Question: A survey of randomly chosen new students at a certain
A survey of randomly chosen new students at a certain university revealed the data below concerning the main reason for choosing this university instead of another. Research question: At α = .01, is the main reason for choosing the university independent of student type?
Answer to relevant QuestionsA survey of 189 statistics students asked the age of car usually driven and the student's political orientation. The car age was a numerical variable, which was converted into ordinal categories. Research question: At α = ...A student rolled a supposedly fair die 60 times, resulting in the distribution of dots shown. Research question: At α = .10, can you reject the hypothesis that the die is fair? (a) Use either MINITAB or MegaStat or Excel's function = NORM.INV (RAND (),0,1) or Excel's Data Analysis > Random Numbers to generate 100 normally distributed random numbers with a mean of 0 and a standard deviation of 1. ...One-year sales volume of four similar 20-oz. beverages on a college campus is shown. (a) Make a bar chart and describe it. (b) Calculate expected frequencies for each class. (c) Perform the chi-square test for a uniform ...Thirty-four customers at Starbucks either ordered coffee (c) or did not order coffee (X). Research question: At α = .05, is the sequence random? CXCXCCCCXXXXCXCXCXCCCXCXCCXCXXXCCX
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