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  3. a sample has a mean of m = 60 and a t statistic of

A sample has a mean of M = 60 and a t statistic of t...

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Question

Statistics

A sample has a mean of M = 60 and a t statistic of t = 4.5. Fora one-tailed hypothesis test with α = .01, what is thecorrect statistical decision for this sample? Why?

a.

The researcher can reject the null hypothesis with α =.05 but not with α = .01.

b.

The researcher can reject the null hypothesis with eitherα = .05 or α = .01.

c.

The researcher must fail to reject the null hypothesis witheither α = .05 or α = .01.

d.

It is impossible to make a decision about H0 withoutmore information.

Why?

Answer & Explanation Solved by verified expert
4.3 Ratings (724 Votes)
The correct option is Option d It is impossible makea decision about H0 without more informationThis is because this is a t    See Answer
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