Question

ministrators at Ventura College are interested whether the average height of all students at v inches (5'6"). They use the survey data from Professor Friedman's classes. For this exercise, 18 students in Professor Friedman's classes are a good representation for height of all stu se the computer summary output below where the units are inches for the mean and a0.10 level that the mean height of Ventura College students is above 66 inches (5'6"). entura College is above ume that these For this exercise, let's a ss dents at Ventura College. mean and standard deviation. Test at the Summary statistics: Column n MeanStd. dev Height 118 66.44.2 a) Step 1: W hat is the research question, observational units, variable, and is it categorical or quantitative? Research question observational units Variable is categorical or quantitative? variable b) Step 2: State the null hypothesis and alternative hypothesis in words Null hypothesis: Alternative hypothesis Step 3: Identify both the symbol for the parameter of interest and describe it in words. c) In words Symbol Ha Ho: Step 4: State the null hypothesis and alternative hypothesis in symbols. d)

Answer 1