Basic Math question and answers for August 28, 2023
- Q A local university wants to conduct a sample of 200 students outof 6000 students. We can assume that the university maintains agood roster of all registered students. (1) how would...
- Q A store sold 12 stereos on Monday, 17 on Tuesday, 28 onWednesday, 17 on Thursday and 26 on Friday. AT the .01 level, testif there is a difference in the...
- Q College tuition:The mean annual tuition and fees in the 2013 - 2014 academicyear for a sample of 15 private colleges in California was 32,500with a standard deviation of $7250. A...
- Q You are a cook, you have to check the baked meat every 3hours. In each 3 hour there is 1/2 probability it’s overcooked andindependently cooked with probabllity 1/4.a. If it...
- Q In a random sample of five microwave​ ovens, the mean repaircost was $60.00 and the standard deviation was $11.50Assume the population is normally distributed and use a​t-distribution to construct a...
- Q In​ Louisiana, the average weight of an adult allegator is 790​pounds, with standard deviation of 200 pounds. What is theprobability that the average wieght of a sample​(of adults​allegators) of size...
- Q You are a business consultant at a small consulting firm inSydney Australia. A client Ben McDonald from office suppliesretailer “Office Storeroom†has contacted you to ask for your help.Ben is...
- Q If n=20, ¯ x (x-bar)=36, and s=13, construct a confidenceinterval at a 99% confidence level. Assume the data came from anormally distributed population. Give your answers to one decimalplace.
- Q Construct a BCH (7,4) code with the generator matrix G(p)=p3+p+1. (Draw the structure of the encoder )
- Q 1) Give an example of a research problem that you could use anindependent –sample t test on.2) Give an example of a research problem that you could use apaired-sample t...
- Q A healthcare provider monitors the number of CAT scansperformed each month in each ofits clinics. The most recent year of data for a particular clinicsfollows (the reported variable is thenumber...
- Q 2017-2018 Goals49444342424140403939393736363535343434342012-2013 Goals32292826232323222221212120202019191818182007-2008 Goals6552504743434241404038383636353434333332Given the above three sets of data, we want to compare the threeseasons using the ANOVA. Answer the following questions:1. Using proper notation, write the null and...
- Q Applying statistical analysis skills to real-world decisionmaking is key in modern business and it can make a company to beahead competitively. Even in today’s workplace, you can have animmediate competitive...
- Q (I need your Reference URL LINK, please)( i need Unique answer, don't copy and paste,please) (dont' use handwriting, please)Q1. Define the following terms:A. Contingency table (Introduction toBiostatistics)B. Chi-square test (Introduction...
- Q In 2014, a group of students was interested in investigatingprices of rental accommodation in suburbs of Brisbane that areclose to the CBD and collected information on a total of 200randomly...
- Q A nutritionist is interested in the relationship betweencholesterol and diet. The nutritionist developed a non-vegetarianand vegetarian diet to reduce cholesterol levels. The nutritionistthen obtained a sample of clients for which...
- Q Here is a simple probability model for multiple-choice tests.Suppose that each student has probability p of correctly answeringa question chosen at random from a universe of possible questions.(A strong student...
- Q A roulette wheel has 38 slots, numbered 0, 00, and 1 to 36. Theslots 0 and 00 are colored green, 18 of the others are red, and 18are black.The dealer...
- Q Given the following information, is the grade dependent ongender? Test at the 0.05 level. State the hypotheses and identifythe claim, find the critical value(s), compute the test value, makethe decision,...
- Q For Exercise 1 through 7, do a complete regression analysisby performing the following steps.a.Draw the scatterplot.b.Compute the valueof the correlation coefficient.c.Test thesignificance of the correlation coefficient at α = 0.01,using...
- Q Recall that for a random variable to be a binomial randomvariable, you must have an experiment which meets the followingthree criteria:1: There are exactly two outcomes for each trial.2: There...
- Q 6. Paired annual rates of return data are collected from 8randomly selected investment funds before and after The FederalReserve cuts down interest rates. The dataset and relevant summeryresults are given...
- Q A consumer group conducted a study of SUV owners to estimate themean highway mileage for their vehicles. A simple random sample of91 SUV owners was selected, and the owners were...
- Q In New York State, savings banks are permitted to sell a form oflife insurance called savings bank life insurance (SBLI). Theapproval process consists of underwriting, which includes a reviewof the...
- Q Do students perform the same when they take an exam alone aswhen they take an exam in a classroom setting? Eight students weregiven two tests of equal difficulty. They took...
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