SOLUTION: A study was conducted using a random sample of 170 tertiary level graduates how many were able to find a job. the results are shown in the table below. ...... EMPLOYED UNEMP

Question 1176173: A study was conducted using a random sample of 170 tertiary level graduates how many were able to find a job. the results are shown in the table below.

...... EMPLOYED UNEMPLOYED TOTAL
MALE ..34..........58..........92
FEMALE..62.........16..........78
TOTAL..96..........74..........170
what is the probability that a randomly selected graduate is a female or is employed?

Found 2 solutions by Boreal, ikleyn:
Answer by Boreal(15235)   (Show Source): You can put this solution on YOUR website!
Female is 78
Unemployed is 74
That sum is 152
But we have double counted female and unemployed, so subtract that number, which is at the intersection of the column and the row, or 16.
The number is 136 female or unemployed, the probability is 136/170 or 80%.
Answer by ikleyn(52832)   (Show Source): You can put this solution on YOUR website!
.
A study was conducted using a random sample of 170 tertiary level graduates how many were able to find a job.
the results are shown in the table below.

...... EMPLOYED UNEMPLOYED TOTAL MALE ..34..........58..........92 FEMALE..62.........16..........78 TOTAL..96..........74..........170 what is the probability that a randomly selected graduate is a female or is employed?
~~~~~~~~~~~~~~~~

            The answer in the post by @Boreal is INCORRECT.

P(is a female OR is employed) = P(is a female) + P(is employed) - P(is a female AND is employed) = = = = 0.66 (rounded), or 66%. ANSWER

Solved.

RELATED QUESTIONS
A study was conducted using a random sample of 170 tertiary level graduates how many were (answered by ikleyn)
A study conducted at a certain college shows that 65% of the school's graduates find a... (answered by stanbon)
A hospital conducted a study of the waiting time in its emergency room. The hospital has (answered by nikkib92)
A study conducted at a certain college shows that 75% of the school's graduates find a... (answered by ewatrrr)
A study conducted at a certain college shows that 53% of the schools graduates find a job (answered by stanbon)
A study conducted at a certain college shows that 51% of the school's graduates find a... (answered by Boreal)
A study conducted at a certain high school shows that 61% of its graduates enroll in a... (answered by stanbon)
In a random sample of catalog orders, 30% were completed incorrectly and had to be... (answered by richwmiller)
a study conducted at a certain college shows that 65% of the school's graduates find a... (answered by stanbon)