1. A prankster has deleted the values in the table below for people's favorite baby animal out of the given options compared to their age, but left the totals of each row and column. Use the remaining information to calculate the following values. You must show your work for all parts, 4-10 years 11-25 years 26-50 years 51-100 years Totals Puppies Piglets Bunnies 77 a. 32 b. 43 Ducklings 68 Fawns 54 Total 53 72 84 65 274 a. What is the expected count a for the number of people ages 11– 25 who prefer piglets? b. What is the expected countb for the number of people ages 51- 100 who prefer bunnies? c. What would be the degrees of freedom for this problem?
1. A prankster has deleted the values in the table below for people's favorite baby animal out of the given options compared to their age, but left the totals of each row and column. Use the remaining information to calculate the following values. You must show your work for all parts, 4-10 years 11-25 years 26-50 years 51-100 years Totals Puppies Piglets Bunnies 77 a. 32 b. 43 Ducklings 68 Fawns 54 Total 53 72 84 65 274 a. What is the expected count a for the number of people ages 11– 25 who prefer piglets? b. What is the expected countb for the number of people ages 51- 100 who prefer bunnies? c. What would be the degrees of freedom for this problem?
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.6: Permutations And Combinations
Problem 59E
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