An engineering school reports that 57% of its students were male (M), 33% of its students were between the ages of 18 and 20 (A)

Question

3 years ago

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An engineering school reports that 57% of its students were male (M), 33% of its students were between the ages of 18 and 20 (A)

, and that 20% were both male and between the ages of 18 and 20.
What is the probability of a random student being male or between the ages of 18 and 20?

Mathematics

1 answer:

aleksandrvk [35] · Answer 1 · 2022-04-17T20:02:29+03:00

aleksandrvk [35]3 years ago

5 0

Answer: See explanation

Step-by-step explanation:

A table has been attached for further information.

The probability of a random student being male or between the ages of 18 and 20 will be:

= P(male)+P(18-20 age) - P(male and 18-20 age)

= 0.57 + 0.33 - 0.20

= 0.70