Question

Brad recorded the number of visitors at the local science museum during the week: Day Visitors Tuesday 18 Wednesday 24 Thursday 28 Friday 30 He expected to see 25 visitors each day. To answer whether the number of visitors follows a uniform distribution, a chi-square test for goodness of fit should be performed. (alpha = 0.10) chi squared equals begin inline style sum from blank to blank of end style fraction numerator left parenthesis O minus E right parenthesis squared over denominator E end fraction What is the chi-squared test statistic? A.) 3.36 B.) 1.40 C.) 2.54 D.) 1.12

          Brad recorded the number of visitors at the local science museum during the week:

Day	Visitors
Tuesday	18
Wednesday	24
Thursday	28
Friday	30

He expected to see 25 visitors each day. To answer whether the number of visitors follows a uniform distribution, a chi-square test for goodness of fit should be performed. (alpha = 0.10)

chi squared equals begin inline style sum from blank to blank of end style fraction numerator left parenthesis O minus E right parenthesis squared over denominator E end fraction

What is the chi-squared test statistic?


A.) 3.36


B.)  1.40


C.) 2.54


D.) 1.12

Added by Raquel L.

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