68. Refer to the Real Estate data, which reports information on homes sold in the Phoenix, Arizona ...

     68. Refer to the Real   Estate data, which reports information on homes sold in the Phoenix, Arizona,   area last year.   a. Select the variable selling price.   1. Find the mean, median, and the   standard deviation.   2. Write a brief summary of the   distribution of selling prices.   b. Select the variable referring to the   area of the home in square feet.   1. Find the mean, median, and the   standard deviation.   2. Write a brief summary of the   distribution of the area of homes.   

34. Refer to the Real Estate data, which   report information on homes sold in the Phoenix, Arizona, area last year.   Select the variable selling price.   a. Develop a box plot. Estimate the first   and the third quartiles. Are there any outliers?   b. Develop a scatter diagram with price   on the vertical axis and the size of the home on the horizontal. Does there   seem to be a relationship between these variables? Is the relationship direct   or inverse?   c. Develop a scatter diagram with price   on the vertical axis and distance from the center of the city on the   horizontal axis. Does there seem to be a relationship between these   variables? Is the relationship direct or inverse?