To test Ho: H =50 versus H,: µ<50, a random sample of size n= 25 is obtained from a population that is known to be normally distributed. Complete parts (a) through (d) below. Click here to view the t-Distribution Area in Right Tail. (a) If x = 46.5 and s = 11.8, compute the test statistic. to = (Round to three decimal places as needed.) %3D

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HW9Q17

PART B: FIND CRITICAL VALUE(S)

PART C: DRAW A T DISTRIBUTION THAT DEPICTS THE CRITICAL REGION

PART D: WILL THE RESEARCHER REJECT THE NULL HYPOTHESES?

To test Ho: µ = 50 versus H,: µ< 50, a random sample of size n= 25 is obtained from a population that is known
to be normally distributed. Complete parts (a) through (d) below.
Click here to view the t-Distribution Area in Right Tail.
(a) If x = 46.5 and s = 11.8, compute the test statistic.
(Round to three decimal places as needed.)
Transcribed Image Text:To test Ho: µ = 50 versus H,: µ< 50, a random sample of size n= 25 is obtained from a population that is known to be normally distributed. Complete parts (a) through (d) below. Click here to view the t-Distribution Area in Right Tail. (a) If x = 46.5 and s = 11.8, compute the test statistic. (Round to three decimal places as needed.)
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