Mathematics, 03.04.2020 17:13 kat9323
Regarding inferences about the difference between two population means, the sampling design that uses a pooled sample variance in cases of equal population standard deviations is based on:
A. research samples.
B. pooled samples.
C. independent samples.
D. conditional samples.
Answers: 1
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Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60
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The measure of an angle is 117°. what is the measure of a supplementary angle?
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Regarding inferences about the difference between two population means, the sampling design that use...
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