The percentages of residents who are Protestant for each of the 50 states are described by the

Question:

The percentages of residents who are Protestant for each of the 50 states are described by the stemplot in Fig. 53.
Variable: Protestant
Decimal point is 1 digit(s) to the right of the colon.
Leaf unit = 1

a. What is the frequency of the observation 58%? What does it mean in this situation?
b. Alabama and Mississippi have the largest Protestant percentages of all 50 states. What is that percentage?
c. Use the 50th percentile to measure the center of the distribution.
d. If there were one outlier, what would it be? Guess which state the observation describes.