How are your grades? In a recent semester at a local university, 400 students enrolled in both Statistics I and Psychology I. Of these students, 90 got an statistics, 68 got an A in psychology, and 31 got an A in both statistics and psychology. Round the answers to four decimal places, as needed. Part 1 of 2 (a) Find the probability that a randomly chosen student got an A in statistics or psychology or both. The probability that a randomly chosen student got an A in statistics or psychology or both is Part 2 of 2 (b) Find the probability that a randomly chosen student did not get an A in psychology. The probability that a randomly chosen student did not get an A in psychology is X X 3

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter7: Percents
Section: Chapter Questions
Problem 16PTTS
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How are your grades? In a recent semester at a local university, 400 students enrolled in both Statistics I and Psychology I. Of these students, 90 got an A in
statistics, 68 got an A in psychology, and 31 got an A in both statistics and psychology. Round the answers to four decimal places, as needed.
Part 1 of 2
(a) Find the probability that a randomly chosen student got an A in statistics or psychology or both.
The probability that a randomly chosen student got an A in statistics or psychology or both is
Part 2 of 2
(b) Find the probability that a randomly chosen student did not get an A in psychology.
The probability that a randomly chosen student did not get an A in psychology is
Check
r
X
X
Sub
Ⓒ2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Ce
Transcribed Image Text:How are your grades? In a recent semester at a local university, 400 students enrolled in both Statistics I and Psychology I. Of these students, 90 got an A in statistics, 68 got an A in psychology, and 31 got an A in both statistics and psychology. Round the answers to four decimal places, as needed. Part 1 of 2 (a) Find the probability that a randomly chosen student got an A in statistics or psychology or both. The probability that a randomly chosen student got an A in statistics or psychology or both is Part 2 of 2 (b) Find the probability that a randomly chosen student did not get an A in psychology. The probability that a randomly chosen student did not get an A in psychology is Check r X X Sub Ⓒ2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Ce
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