Question

In: Statistics and Probability

Under Armour Nike Adidas Under 35 years 174 132 90 35 years and older 54 72...

Under Armour

Nike

Adidas

Under 35 years

174

132

90

35 years and older

54

72

78

In this assignment, let's use the chi-square test of independence to test whether age and brand choice are dependent at ?=0.05. Please include hypotheses, supporting work and final conclusion. Report your test statistic to 3 decimal places and p-value to 4 decimal places.

Solutions

Expert Solution

We will use Chi-square test of Independence to test whether age and brand choice are depe dependent. Detailed solution is given in the images below

This answers your question. If you understood please rate positively.

orchestra answered 3 years ago
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