Math, asked by Anonymous, 9 months ago

In a sample study of 642 people it was found that 514 people have a high school certificate if a person is selected at random the probability that the person is having high school certificate is
1st. 0.5
2nd 0.6
3rd 0.7
4th. 0.8

Answers

Answered by Ombaviskar200

5

Answer:

0.8

Step-by-step explanation:

Total number of persons = 642

Number of persons with high school certificate = 514

therefore Required probability=514 / 642 =0.80

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