Question

In a recent survey of 100 students, 39 said that they took a Math class as a freshman, 53 said that they took an English class as a freshman and 11 said they took both classes. How many students took neither class as a freshman? How many students only took a Math class as a freshman? If n(A) = 45, n(B) = 22, and n(A ? B) = 2, find n(A ? B).

          In a recent survey of 100 students, 39 said that they took a Math class as a freshman, 53 said that they took an English class as a freshman and 11 said they took both classes. 

How many students took neither class as a freshman? 

How many students only took a Math class as a freshman? 

If n(A) = 45, n(B) = 22, and n(A ? B) = 2, find n(A ? B).

Show more…

In a recent survey of 100 students, 39 said that they took a Math class as a freshman, 53 said that they took an English class as a freshman and 11 said they took both classes.

How many students took neither class as a freshman?

How many students only took a Math class as a freshman?

If n(A) = 45, n(B) = 22, and n(A ? B) = 2, find n(A ? B).

Added by Francisco Jose S.

Calculus: Early Transcendentals

James Stewart 8th Edition

Instant Answer

Solved by Expert Adi S

06/30/2023

Step 1

To find the number of students who took neither class as freshman, we need to subtract the number of students who took both classes from the total number of students: 100 - 11 = 89 Therefore, 89 students took neither class as freshman. Show more…

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In a recent survey of 100 students, 39 said that they took a Math class as a freshman, 53 said that they took an English class as a freshman and 11 said they took both classes. How many students took neither class as a freshman? How many students only took a Math class as a freshman? If n(A) = 45, n(B) = 22, and n(A ∩ B) = 2, find n(A ∪ B).

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