Statistics question and answers for November 17, 2023
- Q 2 What is the second coordinate of the point at the intersection of the line y 2x 2 and the y axis Answer
- Q Question 1 of 5 1 What is the slope of the line passing through the points 2 3 and 4 7 Answer
- Q Question 4 of 6 4 Use the sample data set 1 3 2 6 3 5 4 7 5 8 to calculate x x y y Answer Continue Reset answer
- Q Question 6 of 6 6 Suppose the sample linear correlation coefficient is calculated to be 0 68 from 14 ordered pairs of data What is the value of the test...
- Q 3 Use the scatter plot below to select the value that is most likely closest to the linear correlation coefficient 12 10 80 y 6 4 2 0 0 2...
- Q Question 2 of 6 2 Using the scatter plot below what is the value of the response variable y when the predictor variable is 4 12 10 8 Y 6...
- Q Consider the following sample data set 2 5 3 7 3 7 5 11 7 15 8 17 8 17 What is the value of x x y y Round...
- Q plupang ReaLIVE 2 Given the scatter diagram below what is the value of the response variable when the predictor variable is 3 Assume that x and y only obtain integer...
- Q Which of the following represents the correct order of a statistical analysis A Determine rejection of the null hypothesis Gather data Formulate a hypothesis D Formulate a hypothesis Gather data...
- Q P A 0 42 P B 0 58 a Can you compute P A and B if you only know P A and P B Yes O No b Assuming...
- Q The following data lists the ages of a random selection of actresses when they won an award in the category of Best Actress along with the ages of actors when...
- Q Archie is fed up with waiting in line at his local post office and plans to contact his congresswoman Archie knows that his complaint will not be well received without...
- Q Level of Confidence 1 x 100 90 95 99 Area in Each Tail 0 05 0 025 0 005 a 2 Critical Value Z 2 1 645 1 96 2...
- Q Question 8 of 16 8 Will the critical value of the hypothesis H0 p 0 35 vs H1 p 0 35 be positive or negative OPositive ONegative
- Q Question 2 of 16 2 A random sample of 36 individuals is obtained from a large population with a known standard deviation of o 4 9 If the sample mean...
- Q Use the following select financial information to prepare a December 31 balance sheet 64 400 Total equity 40 000 Accounts payable 29 000 Salaries payable 77 000 Unearned revenue Cash...
- Q 4 A greenhouse in a tri county area has kept track of its customers for the last several years and has determined that 28 of its customers plant a vegetable...
- Q 2 A physical fitness association is including the mile run in its secondary school fitness test The time for this event for boys in secondary school is known to possess...
- Q 3 The board of examiners that administers the real estate broker s examination in a certain state found that the mean score on the test was 452 and the standard...
- Q For each situation draw and label the area represented under the normal curve Then compute the probability Assume that that u 85 d 7 a Compute P x 92 b...
- Q 11 Using the matched pairs data below calculate s where d Y X X 7 28 7 65 6 85 8 07 5 55 8 00 8 26 8 14...
- Q 10 Using the matched pairs data below calculate d where d Y X X 6 91 9 22 9 38 9 26 9 40 8 51 7 64 6 88...
- Q An association of Realtors reports state by state median existing home prices for each quarter Why do you supp they use the median instead of the mean What might be...
- Q Question 6 of 6 6 Test H0 P P 0 versus H1 P P 0 using the p value approach at the 0 02 level of significance given the following...
- Q Question 4 of 6 4 Test H0 P 1 P 0 versus H1 P P 0 using the classical approach at the a 05 level of significance given the following...
- Q 2 Construct a 98 confidence interval to test H0 P P2 0 versus H1 P P 0 using the confidence interval approach at the 0 02 level of significance given...
- Q Use the information below to construct the appropriate confidence interval P P to test H0 P P 0 vs H1 p P 0 at the a 0 01 level of...
- Q Question 1 of b 1 Construct a 95 confidence interval for p p given the following summary statistics of two independent random samples P 0 54 p 0 48 n...
- Q Use the Relationship Between the F Test Statistic and the P value flow chart interactive to answer the following question In a test of analysis of variance the F test...
- Q Twelve different video games showing alcohol use were observed The duration times of alcohol use were recorded with the times seconds listed below What requirements must be satisfied to test...
- Q A genetic test is used to determine if people have a predisposition for thrombosis which is the formation of a blood clot inside a blood vessel that obstructs the flow...
- Q 3 Use the results from a survey of a simple random sample of 1039 adults Among the 1039 respondents 67 rated themselves as above average drivers We want to test...
- Q Assume a significance level of 0 01 and use the given information to complete parts a and b below Original claim The mean pulse rate in beats per minute of...
- Q Assume a significance level of a 0 01 and use the given information to complete parts a and b below Original claim The mean pulse rate in beats per minute...
- Q Identify the type I error and the type Il error that corresponds to the given hypothesis The proportion of people who write with their left hand is equal to 0...
- Q The following questions refer to the standard normal distribution A The standard normal distribution is a symmetric curve with a mean of 0 O True False B The z score...
- Q 1 A What is the probability that x is less than 4 O 5 8 02 8 9 O 3 8 O correct answer is not given B What is...
- Q A uniform distribution is shown below 1 What is the standard deviation of this distribution O 2 54 2 89 O 2 31 9 correct
- Q 1 9 What is the mean of the distribution O 4 5 05 O 5 5 O correct answer is not given
- Q Use the accompanying radiation levels in Find the percentile P25 P25 for 50 different cell phones kg W Type an integer or a decimal Do not round kg 0 21...
- Q W corresponding to 0 81 kg EEE Click the icon to view the radiation levels W The percentile corresponding to 0 81 is kg Round to the nearest whole number...
- Q ourteen different second year medical students at a hospital measured the blood pressure of the same erson The systolic readings mm Hg are listed below Use the given data to...
- Q e the accompanying radiation levels TO W W for 50 different cell phones Find the percentile P70 kg Type an integer or decimal rounded to two decimal places as needed...
- Q In a particular survey of internet users 3517 respondents say that they use social networking sites and 1332 respondents say that they do not use social networking sites What is...
- Q 2 The college bookstore tells prospective students that the average cost of its textbooks is 52 with a standard deviation of 4 50 A group of smart statistics students thinks...
- Q In a survey of U S adults with a sample size of 2040 362 said Franklin Roosevelt was the best president since World War II Two U S adults are...
- Q Question 4 of 7 4 Test HO H H 0 versus H1 0 at the 0 05 level of significance using the classical approach given the following summary statistics of...
- Q possible This question 1 point s possible 4 663 The probability of selecting an eight and then selecting a five is Round to three decimal places as needed Submit Two...
- Q Click the icon to view the data on business degrees and female students in a particular country who received bachelor s degrees in business in a recent year Complete parts...
- Q Question 3 of 3 Test HO H H 0 versus H1 0 at the 0 05 level of significance using the confidence interval approach given the following summary statistics of...
- Q 1 Using the matched pairs data below calculate d where d Y X X 11 87 11 77 10 91 11 79 14 76 12 41 13 13 12 35...
- Q 5 How often should person centered plans be updated O Annually Bi annually Once each month On an ongoing basis
- Q K A frequency distribution is shown below Complete parts a and b The number of televisions per household in a small town Televisions 0 1 2 3 C Households 23...
- Q This question 1 point s possible Sixty five percent of men consider themselves knowledgeable football fans If 14 men are randomly selected find the probability that exactly six of them...
- Q In a recent survey 80 of the community favored building a police substation in their neighborhood If 15 citizens are chosen what is the mean number favoring the substation OA...
- Q K Identify the sample space of the probability experiment and determine the number of outcomes in the sample space Draw a tree diagram Determining a person s letter grade A...
- Q Tale and female students in a particular country who received bachelor s degrees in business in a recent year Complete parts a and b below Click the icon to view...
- Q Question 2 of 6 2 How many critical values will the hypothesis test H0 p20 40 vs H1 p 0 40 have Answer Previous Answer 1
- Q Z 0 0 0 1 0 2 plete parts a through d A research institute poll asked respondents if they felt vulnerable to identity theft In the poll n 1001...
- Q A company manufacturing cell phones surveys daily users The results 600 irs in thousands y 500 Mobile Users in thousands 400 300 TROT NAAILL 400 300 200 100 0 On...
- Q or negative OPositive ONegative Previous Answer b Change answer Cancel and return 27
- Q 6 A researcher randomly samples 150 adults and finds the sample proportion of individuals with the characteristic of interest to be 0 25 Conduct a hypothesis test H0 p 0...
- Q 3 Will the critical value of the hypothesis H0 p20 50 vs H1 p 0 50 be posit or negative OPositive ONegative Continue Reset answer
- Q 5 A random sample of 17 individuals is obtained from a large population known to be approximately normally distributed If the sample mean is observed to be 48 52 and...
- Q 4 A random sample of 32 individuals is obtained from a large population If the sample mean is observed to be 8 92 and the sample standard deviation is observed...
- Q Question 1 of 6 1 A random sample of 28 individuals is obtained from a large population known to be approximately normally distributed If the sample mean is observed to...
- Q College students are randomly selected and arranged in groups of three The random variable x is the number in the group who say that they take one or more online...
- Q Determine which of the four levels of measurement nominal ordinal interval ratio is most appropriate for the data below Class times measured in minutes Choose the correct answer below OA...
- Q Differentiate the function y log 3 sec x y
- Q K Find the indicated z score The graph depicts the standard normal distribution with mean 0 and standard deviation 1 Click to view page 1 of the table Click to...
- Q Why does margin of error have no relevance for confidence interval estimates of o or o What is wrong with expressing the confidence interval of 7 2 bpm o 14...
- Q A newspaper provided a snapshot illustrating poll results from 1910 professionals who interview job applicants The illustration showed that 26 of them said the biggest interview turnoff is that the...
- Q EN Express the confidence interval 0 222 p 0 888 in the form p E A P E
- Q Amanda paid 15 54 for a 2 12 pound bag of shrimp at one store The following week she paid 33 89 for a 4 54 pound bag at another...
- Q ART D From the scatterplot and correlation chart below write a conclusion that includes the following information A survey was conducted to determine the weight and Highway MPG of 20...
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