The frequency distribution representing the number of frequent flier miles accumulated by employees at Brumley Statistical Consulting Incorporated is given below. Frequent Flier Miles (000) Number of Employees 0 up to 7 4 7 up to 14 14 14 up to 21 23 21 up to 28 7 28 up to 35 2 Total 50 a. Convert the frequency distribution to a cumulative frequency distribution. b. How many employees accumulated less than 28,000 miles? c. Outside of Connect, portray the cumulative distribution in the form of a cumulative frequency polygon. d. Based on the cumulative relative frequencies, about 75% of the employees accumulated how many miles or less? (Round your answer to 1 decimal place. Enter your answer in thousands of miles.)
The frequency distribution representing the number of frequent flier miles accumulated by employees at Brumley Statistical Consulting Incorporated is given below. Frequent Flier Miles (000) Number of Employees 0 up to 7 4 7 up to 14 14 14 up to 21 23 21 up to 28 7 28 up to 35 2 Total 50 a. Convert the frequency distribution to a cumulative frequency distribution. b. How many employees accumulated less than 28,000 miles? c. Outside of Connect, portray the cumulative distribution in the form of a cumulative frequency polygon. d. Based on the cumulative relative frequencies, about 75% of the employees accumulated how many miles or less? (Round your answer to 1 decimal place. Enter your answer in thousands of miles.)
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.1: Stem-and-leaf Plots And Histograms
Problem 10E
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The frequency distribution representing the number of frequent flier miles accumulated by employees at Brumley Statistical Consulting Incorporated is given below.
| Frequent Flier Miles (000) | Number of Employees |
|---|---|
| 0 up to 7 | 4 |
| 7 up to 14 | 14 |
| 14 up to 21 | 23 |
| 21 up to 28 | 7 |
| 28 up to 35 | 2 |
| Total | 50 |
a. Convert the frequency distribution to a cumulative frequency distribution.
b. How many employees accumulated less than 28,000 miles?
c. Outside of Connect, portray the cumulative distribution in the form of a cumulative frequency polygon.
d. Based on the cumulative relative frequencies, about 75% of the employees accumulated how many miles or less? (Round your answer to 1 decimal place. Enter your answer in thousands of miles.)
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