Tate works at an ice cream stand. Every customer can choose one of two toppings-sprinkles or chocolate chips. He recorded the age group and the chosen topping for a random sample of 120 customers. Here are the results: Age group Sprinkles Chocolate chips Neither Total Children 27 38 7 72 Adults 13 22 13 48 Total 40 60 20 120 Tate wants to perform a x test of independence between age and topping. What is the expected count for the cell corresponding to adults that chose sprinkles? You may round your answer to the nearest hundredth. Expected:
Tate works at an ice cream stand. Every customer can choose one of two toppings-sprinkles or chocolate chips. He recorded the age group and the chosen topping for a random sample of 120 customers. Here are the results: Age group Sprinkles Chocolate chips Neither Total Children 27 38 7 72 Adults 13 22 13 48 Total 40 60 20 120 Tate wants to perform a x test of independence between age and topping. What is the expected count for the cell corresponding to adults that chose sprinkles? You may round your answer to the nearest hundredth. Expected:
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
Section8.7: Probability
Problem 6E: List the sample space of each experiment. Tossing three coins
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Transcribed Image Text:Tate works at an ice cream stand. Every customer can choose one of two toppings-sprinkles or chocolate
chips. He recorded the age group and the chosen topping for a random sample of 120 customers. Here are
the results:
Age group Sprinkles Chocolate chips Neither Total
Children
27
38
7 72
Adults
13
22
13
48
Total
40
60
20 120
Tate wants to perform a x test of independence between age and topping.
What is the expected count for the cell corresponding to adults that chose sprinkles?
You may round your answer to the nearest hundredth.
Expected:
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