Question

In: Statistics and Probability

Consider the following information. ​ SSTR = 6900 H0: μ1 =μ2 =μ3 =μ4 SSE = 8800...

Consider the following information.

​

SSTR = 6900 H0: μ1 =μ2 =μ3 =μ4
SSE = 8800 Ha: At least one mean is different

​

The mean square due to treatments (MSTR) equals...

a. 2300.

b. 400.

c.1687.5.

d. 2250.

If n = 5 (same for all treatments), the mean square due to error (MSE) equals...

a. 400.

b. 2250.

c. 500.

d. 550

The test statistic to test the null hypothesis equals...

a. .22.

b. 4.50.

c. 4.22.

d. 4.18

The null hypothesis is to be tested at the 5% level of significance. The p-value is...

a. between .025 and .05.

b. less than .01.

c. greater than .10.

d. between .01 and .025.

The null hypothesis is to be tested at the 5% level of significance. The null hypothesis...

a. should be rejected.

b. should not be rejected.

c. cannot be tested.

d. was designed incorrectly.

Solutions

Expert Solution

orchestra answered 2 years ago
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