TABLE 10-4 Two Samples Each of Size 25 Are Taken from Independent

question 149

Short Answer

TABLE 10-4
Two samples each of size 25 are taken from independent populations assumed to be normally distributed with equal variances. The first sample has a mean of 35.5 and standard deviation of 3.0 while the second sample has a mean of 33.0 and standard deviation of 4.0.
-Referring to Table 10-4, the critical values for a two-tail test of the null hypothesis of no difference in the population means at the α = 0.05 level of significance are ________.

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Supposed

Accepted as true or as a given premise without definitive evidence, often used to indicate belief or assumption.

Loose

Not firmly or tightly fixed in place; detached or able to be detached.

Who's

A contraction of "who is" or "who has," commonly used in English language.

Quite

A word expressing a degree of agreement or the extent of an adjective or adverb; often used to modify statements.