To test Ho: µ= 60 versus H,: µ < 60, a random sample of size n = 22 is obtained from a population that is known to be normally distributed. Complete parts (a) through (d) below. E Click here to view the t-Distribution Area in Right Tail. (a) If x = 57.7 and s= 11.7, compute the test statistic. to = (Round to three decimal places as needed.)

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To test Hn: µ = 60 versus H,: µ < 60, a random sample of size n = 22 is obtained from a population that is known to be normally distributed. Complete parts (a) through
(d) below.
E Click here to view the t-Distribution Area in Right Tail.
(a) If x= 57.7 and s = 11.7, compute the test statistic.
to
(Round to three decimal places as needed.)
Transcribed Image Text:To test Hn: µ = 60 versus H,: µ < 60, a random sample of size n = 22 is obtained from a population that is known to be normally distributed. Complete parts (a) through (d) below. E Click here to view the t-Distribution Area in Right Tail. (a) If x= 57.7 and s = 11.7, compute the test statistic. to (Round to three decimal places as needed.)
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