Two thousand three hundred frequent business travelers are asked which midwestern city they prefer

Two thousand three hundred frequent business travelers are asked which midwestern city they prefer: Indianapolis, Saint Louis, Chicago, or Milwaukee. 121 liked Indianapolis best, 444 liked Saint Louis, 1325 liked Chicago, and the remainder preferred Milwaukee. Develop a frequency table and a relative frequency table to summarize this information. (Round relativefrequency to 3 decimal places.)

City Frequency RelativeFrequency
Indianapolis __________ __________
St. Louis __________ __________
Chicago __________ __________
Milwaukee __________ __________

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2.
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.
a. What is this chart called?

—- Frequencypolygon
—- Histogram
—- Bar chart

b. What is the total number of frequencies?

Frequencies ________

c. What is the class interval?

Classinterval __________

d. What is the class frequency of the 20 up to 25 class?

Classfrequency ________

e. What is the relative frequency of the 20 up to 25 class? (Round your answer to 2 decimal places.)

Relativefrequency _______

f. What is the midpoint of the 15 up to 20 class? (Round your answer to 1 decimal place.)

Midpoint _______

g. On how many days were there 20 or more packages shipped?

Number of days ________

3.
The following frequency distribution reports the number of frequent flier miles, reported in thousands, for employees of Brumley Statistical Consulting Inc., during the first quarter of 2013.
Frequent
Flier Miles
(000) Number of
Employees
0 up to 5 5
5 up to 10 13
10 up to 15 23
15 up to 20 8
20 up to 25 4
________________________________________ ________________________________________
Total
_
a. How many employees were studied?

Number of employees _______

b. What is the midpoint of the first class? (Round your answer to 1 decimal place.)

Midpoint _______

d. A frequency polygon is to be drawn. What are the coordinates of the plot for the last class?