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# HW7 - HW 7 1 2 3 4 5 6 7 8 9 Sincich Ex 5.1 Sincich Ex 5.4...

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HW 7 1) Sincich, Ex. 5 .1. 2) Sincich, Ex. 5 .4. 3) Sincich, Ex. 5 .9. 4 ) Sincich, Ex. 5 .25. 5 ) Sincich, Ex. 5.31 . 6 ) Sincich, Ex. 5.53 . 7) Sincich, Ex. 5 .54 8) Sincich, Ex. 5 .56 9) Sincich, Ex. 5.68 . 10) Recall the data set NormTemp.MTP, which you studied in Homework 2. This gives data on body temperatures for 130 randomly selected subjects. Using Minitab, get a confidence interval for the population mean temperature. To do this, first read the data set into Minitab, and then use Stat Basic Statistics 1-Sample t. The variable you need to use is Temp. Ask for a confidence interval with level 95.0. Copy and paste the Minitab output. Are the results of the confidence interval surprising, in view of the fact that the population mean temperature is supposed to be 98.6 degrees? 11) How does alcohol affect judgment? To provide some insight on this, an experiment was conducted in which a random sample of 180 customers at an Ohio club was selected. Each respondent was asked to assess the attractiveness of members of the opposite sex who were in the club at the time. A 5-point scale was used, where 1 = Least Attractive and 5 = Most
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