A school nurse wants to determine whether age is a factor in whether children choose a healthy snack after school. She conducts a survey of 300 middle school students, with the results below. Test at α=.10 the claim that there is a relationship between age and selection of healthy snack. 6th grade 7th grade 8th grade Healthy snack 31 43 51 Unhealthy snack 69 57 49
A school nurse wants to determine whether age is a factor in whether children choose a healthy snack after school. She conducts a survey of 300 middle school students, with the results below. Test at α=.10 the claim that there is a relationship between age and selection of healthy snack. 6th grade 7th grade 8th grade Healthy snack 31 43 51 Unhealthy snack 69 57 49
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.6: Exponential And Logarithmic Equations
Problem 67E
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A school nurse wants to determine whether age is a factor in whether children choose a healthy snack after school. She conducts a survey of 300 middle school students, with the results below. Test at α=.10 the claim that there is a relationship between age and selection of healthy snack.
6th grade | 7th grade | 8th grade | |
---|---|---|---|
Healthy snack | 31 | 43 | 51 |
Unhealthy snack | 69 | 57 | 49 |
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