9. The probability that a college freshman takes a math class the first semester is 0.53. The probability that a college freshman takes an English class the first semester is 0.62. The probability that a college freshman takes both a math class and an English class the first semester is 0.33. Find the probability that a college freshman takes a math class or an English class the first semester. 10. A card is drawn from a well-shuffled standard 52-card deck of playing cards. Find the probability that the card is a 3 or a heart.
9. The probability that a college freshman takes a math class the first semester is 0.53. The probability that a college freshman takes an English class the first semester is 0.62. The probability that a college freshman takes both a math class and an English class the first semester is 0.33. Find the probability that a college freshman takes a math class or an English class the first semester. 10. A card is drawn from a well-shuffled standard 52-card deck of playing cards. Find the probability that the card is a 3 or a heart.
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter14: Counting And Probability
Section14.CT: Chapter Test
Problem 14CT: An unbalanced coin weighted so that the probability of heads is 0.55. The coin is tossed ten times....
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I need help with both 9 and 10
Transcribed Image Text:9. The probability that a college freshman takes a math class the first semester is 0.53. The
probability that a college freshman takes an English class the first semester is 0.62. The
probability that a college freshman takes both a math class and an English class the first
semester is 0.33. Find the probability that a college freshman takes a math class or an English
class the first semester.
10. A card is drawn from a well-shuffled standard 52-card deck of playing cards. Find the probability
that the card is a 3 or a heart.
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