Statistics question and answers for November 12, 2023
- Q F According to an organization there are five leading causes of preventable death in a region They are shown in the graph to the right where HBP is High Blood...
- Q SAS was used to compare the high school dropout rates for the 30 school districts in one city in 2010 and 2012 The box plots generated for these dropout rates...
- Q The bar graph below shows the political party affiliation of 1000 registered U S voters What percentage of the 1000 registered U S voters belonged to one of the traditional...
- Q A farmer wishes to test the effects of a new fertilizer on her corn yield She has four equal sized plots of land one with sandy soil one with rocky...
- Q Explain what is misleading about the graphic The volume of our sales has doubled OA The length of a side has doubled but the area has been multiplied by 4...
- Q Provide an appropriate response Given the following five number summary find Q3 2 9 5 7 10 0 13 2 21 1 OA 21 1 OB 13 2 C 10...
- Q of 1 Macmillan Learning Use the Statistical Applet The Reasoning of a Statistical Test to answer the question Click NEW SHOOTER then have the new shooter take 5 shots Observe...
- Q Provide an appropriate response Over the fast 10 years four mutual funds all had the same mean rate of return 12 These mutual funds had different standard deviations as follows...
- Q Describe the shape of the distribution Relative Frequency OA skewed to the right B uniform OC skewed to the left
- Q You are asked to compare three data sets Without calculating determine which data set has the greatest sample standard deviation and which has the least sample standard deviatio Click here...
- Q If nothing is known about the shape of a distribution what percentage of the observations fall within 2 standard deviations of the mean OA approximately 5 OB at most 25...
- Q K Match the description of the sample with the correct plot Time in minutes it takes a sample of employees to drive to work O A Key 09 0 9...
- Q The Excel frequency bar graph below describes the employment status of a random sample of U S adults What is the percentage of those having no job sets or no...
- Q The February utility bills in dollars for ten residents of a large city are listed below Find the mode amount 71 67 67 72 76 72 73 68 72 72...
- Q Provide an appropriate response The government of a town needs to determine if the city s residents will support the construction of a new town hall The government decides to...
- Q Approximate the mean of the grouped data Round to the nearest whole number Phone calls per day Frequency 8 11 12 15 16 19 20 23 24 27 46 51355...
- Q QUESTION 49 1 POINT Lexie gets 2 3 likes per day on average on a Facebook ad she pays for with a standard deviation of 0 7 She decided to...
- Q The amount of coffee that people drink per day is normally distributed with a mean of 15 ounces andra standard deviation of 5 ounces 33 randomly selected people are surveyed...
- Q hat are two commonly used graphs to display the distribution of a sample of cate hoose the correct answer below Histograms and dotplots O Bar graph and pie chart O...
- Q at is the most common trick to mislead readers of bar graphs pose the correct answer below A Change the color of the bars to make some categories appear more...
- Q A fitness instructor measured the heart rates of the participants in a yoga class at the conclusion of the class The data is summarized in the histogram to the right...
- Q The average number of miles in thousands that a car s tire will function before needing replacement is 72 and the standard deviation is 10 Suppose that 12 randomly selected...
- Q This question 1 point s possible K A student receives test scores of 62 83 and 91 The student s final exam score is 88 and homework score is 76...
- Q The graph below is an ogive of scores on a math test The vertical axis in an ogive is the cumulative relative frequency and can also be interpreted as a...
- Q K The birth weights for twins are normally distributed with a mean of 2353 grams and a standard deviation of 647 grams Use z scores to determine which birth weight...
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