1.Compute the mean and standard deviation for the July 2006 maximum temperature data.How many daily records were set that month?

2.Compute the mean and standard deviation for the July 1986 maximum temperature data.Compare with the values from 2006.

3.Suppose there has been no change to the environment and the July maximum temperature in Chadron, NE typically have the mean and standard deviation you computed for 1986.

4.Do you believe the Pollstar Power Index should be used as a measure of an artist's popularity?Give reasons for your answer.

5.Which corporations cereals exhibit the widest range in their rating?Ignore the data for American Home Food products as there is only one data point.

6.Compute the 5-number summary for the ratings of Kellogg brand cereal noting any outliers.

7.The harmonic and geometric means discussed in your text are significantly different from the usual arithmetic mean or average.One place the harmonic mean arises is in computing average speeds.Surprisingly. the geometric mean arises in the computations that determine the number of seats a state gets in the House of Representatives.