# Question: Refer to Exercise 11 6 Are the population variances the same

Refer to Exercise 11.6. Are the population variances the same for examination times (4 physicians)?

Exercise 11.6

One particular morning, the length of time spent in the examination rooms is recorded for each patient seen by each physician at an orthopedic clinic. Do the data show a significant Physicians difference in mean times?

Exercise 11.6

One particular morning, the length of time spent in the examination rooms is recorded for each patient seen by each physician at an orthopedic clinic. Do the data show a significant Physicians difference in mean times?

**View Solution:**## Answer to relevant Questions

Refer to Exercise 11.7. Are the population variances the same for the GPAs (4 majors)? Exercise 11.7 Semester GPAs are compared for seven randomly chosen students in each class level at Oxnard University. Do the data show a ...Five statistics professors are using the same textbook with the same syllabus and common exams. At the end of the semester, the department committee on instruction looked at aver- age exam scores. Does this sample provide ...In a one-factor ANOVA with sample sizes n1 = 5, n2 = 7, n3 = 6, n4 = 7, n5 = 5, the test statistic was Fcalc = 2.447. (a) State the hypotheses. (b) State the degrees of freedom for the test. (c) What is the critical value of ...An ANOVA study was conducted to compare dental offices in five small towns. The response variable was the number of days each dental office was open last year. Research question: Is DaysOpen there a difference in the means ...To assess the effects of instructor and student gender on student course scores, an experiment was conducted in 11 sections of managerial accounting classes ranging in size from 25 to 66 students. The factors were instructor ...Post your question