2.) Below are heights (in inches) of employees at a certain office: 68 64 70 70...
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2.) Below are heights (in inches) of employees at a certain office: 68 64 70 70 66 67 60 63 67 66 70 66 65 71 67 66 69 69 72 69 a.) Construct a frequency and a relative frequency histograms using 5 classes. b.) Find P60 c.) Find the percentile corresponding to 69 d.) Find the 5-number summary and create a boxplot 3.) Using the data in #2, test the claim that the standard deviation is 4. Use x= 0.05 and test using: a.) a hypothesis test b.) an appropriate confidence interval 2.) Below are heights (in inches) of employees at a certain office: 68 64 70 70 66 67 60 63 67 66 70 66 65 71 67 66 69 69 72 69 a.) Construct a frequency and a relative frequency histograms using 5 classes. b.) Find P60 c.) Find the percentile corresponding to 69 d.) Find the 5-number summary and create a boxplot 3.) Using the data in #2, test the claim that the standard deviation is 4. Use x= 0.05 and test using: a.) a hypothesis test b.) an appropriate confidence interval
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