https://snhu.sophia.org/spcc/introduction-to-statistic UNIT 5 - CHALLENGE 5: Analysis of Variance and Chi- 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 chi-square test for goodness of fit should be performed (alpha = 0.05). x2->(0-E) E Using the data above, what is the chi-square test statistic? Answer choices are rounded to the hundredths place. O a) 4.54 O bj 375 O c) 0.67 O d) 0.42 Type here to search