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Happiness (Example 13) Use the data in Exercise 3.24 on the happiness of men and women.
a. Compare the median happiness level for the men to that for the women by copying the sentence below and filling in the blanks.
The median for the men was _________ and the median for the women was _________, showing that the typical _________ (man or woman) tended to be a bit happier.
b. Compare the interquartile range for the men to that for the women by copying the sentence below and filling in the blanks.
The interquartile range for the men was _________ and the interquartile range for the women was _________, showing more variation in happiness level for the _________ (men or women).
Define in words the random variable X. Which distribution should you use for this problem? Why? Construct a 95% confidence interval for the population mean length of engineering conferences.
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