Employees were asked how many times per week they exercised. The frequency table shows the results of the survey. Number of times exercised per week 0 1 2 3 4 5 6 7 8 Frequency 5 10 2 9 33 12 15 3 1   Create a probability distribution table from the frequency table. Round probabilities to the nearest hundredth.   Find: P(x<3) P(x=4) P(x≥6)

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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  1. Employees were asked how many times per week they exercised. The frequency table shows the results of the survey.

Number of times exercised per week

0

1

2

3

4

5

6

7

8

Frequency

5

10

2

9

33

12

15

3

1

 

  • Create a probability distribution table from the frequency table. Round probabilities to the nearest hundredth.

 

Find:

  • P(x<3)
  • P(x=4)
  • P(x≥6)
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