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 16 22 18 22 13 9 6 3 1
(a) Create a probability distribution table from the frequency table. Round probabilities to the nearest
hundredth.
Find:
(b) ( ≥ 5)
(c) ( = 4)
(d) ( < 3)