ASQ

CSSBB · Question #159

Find the average difference dbar.

The correct answer is A. 0.2875. See the full explanation below for the reasoning.

Analyze Phase

Question

Find the average difference dbar.

Exhibit

CSSBB question #159 exhibit

Options

A0.2875
B0.3502
C0.2714
D0.2295

How the community answered

(53 responses)

A
81% (43)
B
6% (3)
C
9% (5)
D
4% (2)

Topics

#paired t-test#average difference#dbar#hypothesis testing

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