Mathematics
Mathematics, 30.08.2021 14:00, kkruvc

A poll was taken of 12,664 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 2876 3812 6688
Bachelor's Degree 2149 2895 5044
Master's Degree 433 396 829
Ph. D. 46 57 103
Total 5504 7160 12,664

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

(a) What is the probability that the selected person is a male?

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

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

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

answer
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 15:40, dmurdock1973
What is the probability of rolling a single die greater than 4
Answers: 1
image
Mathematics, 21.06.2019 16:40, joannachavez12345
What is the average rate of change for this function for the interval from x=2 to x=4 ?
Answers: 2
image
Mathematics, 21.06.2019 18:00, amshearer4719
Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?
Answers: 1
image
Mathematics, 21.06.2019 19:40, kms275
The cross-sectional areas of a right triangular prism and a right cylinder are congruent. the right triangular prism has a height of 6 units, and the right cylinder has a height of 6 units. which conclusion can be made from the given information? the volume of the triangular prism is half the volume of the cylinder. the volume of the triangular prism is twice the volume of the cylinder. the volume of the triangular prism is equal to the volume of the cylinder. the volume of the triangular prism is not equal to the volume of the cylinder.
Answers: 1
Do you know the correct answer?
A poll was taken of 12,664 working adults aged 40-70 to determine their level of education. The part...

Questions in other subjects:

Konu
Mathematics, 14.12.2021 01:00
Konu
Mathematics, 14.12.2021 01:00