Robert recorded the number of calls he made at work during the week:

Using the data above, what is the chi-square test statistic? Answer choices are rounded to the hundredths place- 0 a.} 0.67 O b.) 3.75 O c.} 0.42 0 cl.) 4.54 Robert recorded the number of calls he made at work during the week: Day Calls Monday 20 Tuesday 12 Wednesday 10 Thursday 18 He expected to make 15 calls each day. To determine whether the number of calls follows a uniform distribution, a chisquare test for goodness of t should be performed (alpha 2 0.05). 2_ (caE)2 x - ZE Using the data above, what is the chi-squa re test statistic? Answer choices are rounded to the hu ndredths place