Use Excel or StatCrunch to create separate boxplots for the…

Use Excel or StatCrunch to create separate boxplots for the X, Y, U, and Z values from each dataset. Ensure that each boxplot is clearly labeled for easy comparison. Take screenshots of the four graphs and upload the file(s) here. Label the boxplots as “Boxplot X,” “Boxplot Y,” “Boxplot U,” and “Boxplot Z.” You can either upload a single file containing all four graphs or each graph separately. 

According to a national survey, the average American drinks…

According to a national survey, the average American drinks 3.1 cups of coffee per day. A university believes its students drink more. A random sample of 50 students shows mean of 3.4 cups per day with a standard deviation of 0.8 cups. At the 0.02 significance level, test the claim that students at this university drink more coffee than the national average. Clearly state the hypotheses and show all steps.