Determine the test? statistic

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Consider the following hypotheses and sample? data, and then complete parts a and b below using α=0.05.

H0?: μ≤15

H1?: μ>15

20     19     14     20     20     21     15     20     17     13     

?a) What conclusion should be? drawn?

The critical? value(s) is(are) 1.833

Determine the test? statistic, tx.

t-x=?

?(Round to two decimal places as? needed.)

Reference no: EM132863969

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