The following frequency distribution reports the number of frequent flier miles, reported in thousands, for employees of Brumley Statistical Consulting Inc. during the most recent quarter. |
Frequent Flier Miles (000) |
Number of Employees |
0 up to 7 | 5 |
7 up to 14 | 11 |
14 up to 21 | 22 |
21 up to 28 | 9 |
28 up to 35 | 1 |
Total | 48 |
(a) | How many employees were studied? |
(b) | What is the midpoint of the first class? (Round your answer to 1 decimal place.) |
(d) |
A frequency polygon is to be drawn. What are the coordinates of the plot for the third class? (Round your answer to 1 decimal place.) |
x = , y = |
a). There were 48 employees studied.
b). The first class is 0 up to 7. Thus the midpoint is 3.5 (thousands of miles)
d). The coordinates of the plot for the third class are
x = [14 + 21] / 2 = 17.5; Y = 22
The following frequency distribution reports the number of frequent flier miles, reported in thousands, for employees...
How many employees were studied? What is the midpoint of the first class? A frequency polygon is to be drawn. what are the coordinates of the plot for the third class? X=? Y=? on reports the number of frequent flier miles, reported in thousands, for employees of Brumley Statistical Consulting Inc. during the most recent quarter Frequent Flier Miles mber of aeo00) O up to 7 7 up to 14 14 up to 21 21 up to 28 28 up...
2. The frequency distribution representing the number of frequent flier miles accumulated by employees at Brumley Statistical Consulting Company is repeated from Exercise 11. (7 marks) Frequency Frequent Flier Miles (000) o up to 3 3 up to 6 6 up to 9 9 up to 12 12 up to 15 Total 5 12 23 8 2 50 a. How many employees accumulated less than 3,000 miles? b. Convert the frequency distribution to a cumulative frequency distribution c. Portray the...
The frequency distribution representing the number of frequent flier miles accumulated by employees at Brumley Statistical Consulting Inc. is given below. Frequent Flier Miles (000) Number of Employees 0 up to 4 4 4 up to 8 11 8 up to 12 24 12 up to 16 9 16 up to 20 3 Total 51 How many employees accumulated less than 12,000 miles? Number of employees
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