Your answer is partially correct. Try again. A management consulting company pre

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Your answer is partially correct. Try again. A management consulting company presents a three-day seminar on project management to various clients. The seminar is basically the same each time it is given. However, sometimes it is presented to high-level managers, sometimes to midlevel managers, and sometimes to low-level managers. The seminar facilitators believe evaluations of the seminar may vary with the audience. Suppose the following data are some randomly selected evaluation scores from different levels of managers who attended the seminar. The ratings are on a scale from 1 to 10, with 10 being the highest. Use a one-way ANOVA to determine whether there is a significant difference in the evaluations according to manager level. Assume a0.05 High Level Midlevel Low Level 8 6 8 10 9 10 8 8 Round your answers to 2 decimal places T-11.80]TD critical F 3.68, the decision is torejectt the null hypothesis. At a Since the observed F = th = 0.05, there significant difference in the evaluations according to manager level

Explanation / Answer

Ans:

ANOVA Table:

F=10.77>3.68,so we reject null hypothesis.

High Mid Low 7 8 5 7 9 6 8 8 5 7 10 7 9 8 5 10 8 8 mean 7.600 8.714 6.000 std dev 0.894 0.951 1.265

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