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Class Interval Frequency Relative Frequency or Probability Relative Frequency or Probability Expressed as a Percentage 0-4.99 10 0.16666667 16.67% 5-9.99 15 0.25 25% 10-14.99 5

Class Interval Frequency Relative Frequency or Probability Relative Frequency or Probability Expressed as a Percentage
0-4.99 10

0.16666667

 16.67%
5-9.99 15 0.25 25%
10-14.99 5

0.08333333

 8.33%
15-19.99 10

0.16666667

 16.67%
20-24.99 10

0.16666667

 16.67%
25-29.99 10

0.16666667

 16.67%

  1. How many of these measurements are between 10 and 19.99?
  2. What is the probability that a randomly selected number will be in the range of 5 and 15?

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