Confidence interval for multiple comparisons

Assignment Help Basic Statistics

Reference no: EM1316469

Ms. Gene Dempsey manages the emergency care center;at the Bell Grove Medical Center. One of her responsibili- ties is to have enough nurses so that incoming patients needing service can be handled promptly. It is stressful for patients to wait a long time for emergency care even when their care needs are not life threatening. Ms. Dempsey gathered the following information regarding the number of patients over the last several weeks. The center is no open on weekends. Does it appear that there are any differences in the number of patients served by the day of the week? If there are differences, which days seem to be the busiest?

Monday	Tuesday	Wednesday	Thursday	Friday
38	28	28	30	35
35	25	22	21	32
37	29	27	28	35
37	26	28	23	33

Use 5% significant level.

(a) State the hypothesis (H_o: or H_a:)

(b) Show you calculation for SST, SSC and SSE.

(d) Verify your answer of part c using excel or Minitab.

(e) Conclusion of your analysis.

(f) If the test conducted reveals that hypothesis should be rejected, which days seem to be the busiest?

Use a 95% confidence interval for multiple comparisons. Show your calculation by hand between Monday and Tuesday. Match your answer with Minitab output. Attach Minitab output.

Reference no: EM1316469

Questions Cloud

Computation of required rate of return using capm approach : Computation of required rate of return using CAPM approach and which security would be the best investment

How to compute probability value using normal distribution : X has a normal distribution with a mean of 80.0 and a standard deviation of 3.5. Find the following probabilities.

Evaluation of fixed operating cost for achieving target : Computation of fixed operating cost for achieving target profits - How large can Rogers' fixed operating costs be if he is to meet his profit target?

Find the second derivative : Find the second derivative

Confidence interval for multiple comparisons : Use a 95% confidence interval for multiple comparisons. Show your calculation by hand between Monday and Tuesday. Match your answer with Minitab output. Attach Minitab output.

Computation of break even points : Computation of break even points - What would the breakeven volume be at this new selling price?

Construct the probability distribution for x : A bag of jelly belly candies contains the following colored jelly beans: red (10), blue (2), orange (5), brown (21), green (0), and yellow (18). Construct the probability distribution for x.

Computation of break even points : Computation of break even points - Evaluate the number of copies East must sell in order to earn an (operating) profit of $21,000 on this book.

Computaion of variance of a stock on different economy : Computaion of variance of a stock on different economy and what is the coefficient of variation on the company's stock

User Account

All Pages