20. for the data in the following sample:
10, 6, 8, 6,
5
a. find the mean and the standard deviation.
b. now change the score of x = 10 to x = 0, and
find the new mean and standard deviation.
c. describe how one extreme score influences the
mean and standard deviation.

The two box p digram the two box plots show the data of the pitches thrown by two pitchers throughout the season. which statement is correct? check all that apply. pitcher 1 has a symmetric data set. pitcher 1 does not have a symmetric data set. pitcher 2 has a symmetric data set. pitcher 2 does not have a symmetric data set. pitcher 2 has the greater variation.ots represent the total number of touchdowns two quarterbacks threw in 10 seasons of play