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Betty recorded the number of visitors at her art gallery during the week: Day Visitor Tuesday 28 Wednesday 20 Thursday 18 Friday 14 She expected

Betty recorded the number of visitors at her art gallery during the week:

Day

Visitor

Tuesday 28

Wednesday 20

Thursday 18

Friday 14

She expected to have 20 visitors each day. To determine whether the number of visitors follows a uniform distribution, a chi-square test for goodness of fit should be performed (alpha = 0.10). Using the data above, what is the chi-square test statistic? Answer choices are rounded to the hundredths place.

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