A StatCrunch survey asked people about their consumption of soda as a percentage of liquid intake. The data for 130 males and 130 females can be found at this text’s website. Compare the two groups with histograms and appropriate measures of center and spread.
Answer to relevant QuestionsA StatCrunch survey asked people how much money they spent for gifts during the holidays. Compare the males and females, using both graphical and numerical summaries. Calculate the numbers from the data at this text’s ...The means are different, but the standard deviations are the same. Report both means and the standard deviation. At their inauguration, the ages of the first six presidents of the United States were 57, 61, 57, 57, 58, and 57. a. Find the mean age at inauguration, rounding to the nearest tenth. The mean of the most recent six ...The correlation between house price (in dollars) and area of the house (in square feet) for some houses is 0.91. If you found the correlation between house price in thousands of dollars and area in square feet for the same ...TI-84 output from a linear model for predicting armspan (in centimeters) from height (in inches) is given in the figure. Summary statistics are also provided. To do parts a–c, assume that the association between armspan ...
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