A random number generator is used to create a list of 150 single-digit numbers. Of those 150 numbers, 72 are odd and 78 are even. The number 9 was generated 15 times. To the nearest whole percent, what is the experimental probability of an odd number other than 9 being generated?

38%

48%

52%

79%

Question

Mathematics

Grace Eaton

Today, 14:35

A random number generator is used to create a list of 150 single-digit numbers. Of those 150 numbers, 72 are odd and 78 are even. The number 9 was generated 15 times. To the nearest whole percent, what is the experimental probability of an odd number other than 9 being generated?

38%

48%

52%

79%

+5

Answers (1)

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Tommy Blanchard · Answer 1

Option: 38%.

Total number of numbers: 150

Number of odd numbers: 72

Number of nines: 15

Number of odd numbers other than nine: 72 - 15 = 57

Probability = [number of odd numbers other than nine] / [total number of numbers] = 57/150 = 0.38

0.38 = 38%

A random number generator is used to create a list of 150 single-digit numbers. Of those 150 numbers, 72 are odd and 78 are even. The number 9 was generated 15 times. To the nearest whole percent, what is the experimental probability of an odd number other than 9 being generated?38%48%52%79%