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Solve Manually: Parametric Statistics Claim: No difference at 1% significance level. P = 23 mean = 7.8 Standard Deviation = 1.6 P = 23 mean

Solve Manually: Parametric Statistics

Claim: No difference at 1% significance level.

P = 23 mean = 7.8 Standard Deviation = 1.6

P = 23 mean = 6.6 SD = 1.6

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