The table contains data on two categorical variables recorded from a sample of 138 students. Each student was asked their grade level and their favorite animal to keep as a pet. What is the probability a randomly chosen student is in the 8th grade andprefers a cat as a pet? Round to the nearest whole percent. 28% 6% 2% 15%

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
Section14.3: Binomial Probability
Problem 26E
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100%
Grade Level Favorite Pet
  Bird cat  dog
7th Grade 6 16 39 5
8th Grade 4 21 44 3

                                                                                                     Fish

The table contains data on two categorical variables recorded from a sample of 138 students. Each student was asked their grade level and their favorite animal to keep as a pet.

What is the probability a randomly chosen student is in the 8th grade andprefers a cat as a pet? Round to the nearest whole percent.

28%
6%
2%
15%

 

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