Solved: In Exercises 1 4, (a) identify the expected distribution and state H0 and Ha
Chapter 10, Problem 2(choose chapter or problem)
In Exercises 1 4, (a) identify the expected distribution and state H0 and Ha, (b) find the critical value and identify the rejection region, (c) find the chi-square test statistic, (d) decide whether to reject or fail to reject the null hypothesis, and (e) interpret the decision in the context of the original claim.A researcher claims that the distribution of the lengths of visits at physicianoffices is different from the distribution shown in the pie chart. You randomlyselect 350 people and ask them how long their office visits with a physicianwere. The table shows the results. At a = 0.01, test the researchersclaim. (Adapted from National Center for Health Statistics)154%61 and over1%31606%163031%61024%111534% Survey resultsMinutes Frequency, f15 9610 621115 1261630 1293160 2361 and over 1
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