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A poll was taken of 15,341 working adults aged 40-70 to determine their level of education....

A poll was taken of 15,341 working adults aged 40-70 to determine their level of education. The participants were classified by sex and by level of education. The results are shown below.

Education Level Male Female Total
High School or Less 3287 3392 6679
Bachelor's Degree 3937 3754 7691
Master's Degree 400 451 851
Ph.D. 58 62 120
Total 7682 7659 15,341



A person is selected at random. Compute the following probabilities.

(a) What is the probability that the selected person does not have a Ph.D.?

   

(b) What is the probability that the selected person does not have a Master's degree?

   

(c) What is the probability that the selected person is female or has a Master's degree?

   

(d) What is the probability that the selected person is male or has a Ph.D.?

Math   Statistics-And-Probability   
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