Molly’s Candle Shop has several retail stores in the coastal areas of North and South
Carolina. Many of Molly’s customers ask her to ship their purchases. The following chart
shows the number of packages shipped per day for the last 100 days. Frequency
Number of Packages
10
0 5 10 15 20 25 30 35
20
30
13
28
23
18
10
3 5
a. What is this chart called?
b. What is the total number of frequencies?
c. What is the class interval?
d. What is the class frequency for the 10 up to 15 class?
e. What is the relative frequency of the 10 up to 15 class?
f. What is the midpoint of the 10 up to 15 class?
g. On how many days were there 25 or more packages shipped?
16. The following chart shows the number of patients admitted daily to Memorial Hos