1. The data set shows the January 1 noon temperatures in degrees Fahrenheit for a particular city in each of the past 6 years. 28 34 27 42 52 15
(a) What is the five-number summary of the data set?
(b) What is the mean, , of the data set?
(c) What is the sum of the squares of the differences between each data value and the mean? Use the table to organize your work.
x

Sum:

(d) What is the standard deviation of the data set? Use the sum from Part (c) and show your work.