Hall 2017) 1283 unread Do Business Statistics Fall 2017 Ruediger Homework: Chapt

Question

Hall 2017) 1283 unread Do Business Statistics Fall 2017 Ruediger Homework: Chapter 11 Homework 7:00 PM Score: 0 of 1 pt HW Score: 25%, 2 of 8 pts Help Consider the partially completed one-way ANOVA summary table below a) Complete the remaining entries in the table. b) How many population means are being tested? c) Using a 0.05, what conclusions can be made concerning the population means? Sum of Between Within Total 36 91 2 Click the icon to view a table of critical F-scores for =0.05. a) Complete the ANOVA table below. Sum of Degrees of Mean Sum of Source Squares F Between Within Total 36 91 17

Explanation / Answer

a)

From the given data

b)

b) there are 6 population means are being tested
c) F-critical value = 3.105
F-Ratio is = 3.67
Here F-Ratio is > F critical value,thus we reject H0
thereofore, we conclude that there is significance difference among the means of 6 populations

Source Sum of square df MS F-ratio Between Group 55 5 11 3.66666667 Within Groups 36 12 3 Total 91 17

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