The number of observations within each class may be found in a frequency distribution.

When you ______, this implies the probability of the statistic is ______.

A) do not reject the null hypothesis; in the region of rejection
B) do not reject the null hypothesis; < 5%
C) do not reject the null hypothesis; high
D) reject the null hypothesis; in the region of acceptance

The Shoe Shop's normal rate of mark-up on selling price is 45%. What rate of markdown can the store offer on a pair of shoes normally priced at $140, and still realize a 20% rate of mark-up on cost at the sale price?

Which set has the largest standard deviation? $$\begin{array}{cccccccccc}\text{ Set }1& & & & & \text{ Set }2& & & & \\ 3& 7& 7& 7& 10& 3& 6& 7& 8& 10\end{array}$$

A) Neither,because set 1 and set 2 have the same standard deviation.
B) Set 1,because 7 and 7 in set 1 are farther from 7 than 6 and 8 in set 2.
C) Set 1,because 6 and 8 in set 1 are farther from 7 than 7 and 7 in set 2.
D) Set 2,because 6 and 8 in set 2 are farther from 7 than 7 and 7 in set 1.
E) Set 2,because 7 and 7 in set 2 are farther from 7 than 6 and 8 in set 1.

The Centers for Disease Control in the U.S.A.lists causes of death for individual states in 2002.The mortality data for the five leading causes of death for one state is given. $$\begin{array}{lc}\text{ Cause of Death }& \text{ Percent }\\ \text{ Heart Disease }& 28.5\%\\ \text{ Cancer }& 23.2\%\\ \text{ Circulatory diseases and stroke }& 7.5\%\\ \text{ Respiratory diseases }& 5.5\%\\ \text{ Accidents }& 4.8\%\end{array}$$ Which of the following displays is/are appropriate to describe the data for all causes of death? (More than one display may be appropriate.)
I
II
III

A) I,II
B) I,II,III
C) II,III
D) II
E) None of these displays are appropriate.

{The Pyramids of Giza Narrative} Calculate the four-quarter centered moving averages.