Statistics for Decision-Making Homework: Week 7 Homework 40 pts Save core: 0 of

Question

Statistics for Decision-Making Homework: Week 7 Homework 40 pts Save core: 0 of 3 pts 12 of 16 (10 complete, HW Score: 32.92%, 13.17 of 40 pts .3.14-T Use a t-test to test the daim about the population moan at the gnen level of Sagnficance a usngthe Claim #25; :001 Sample statistics x=277,s:52. n-11 Qu stion Help gren san estabsics Assume the ppiati n's nomaly disab ad Ha =25 Ha 125 What is the value of the standardized test statistic? The standardized test statistic is 1.72.(Round to two decimal places as needed ) What is the P.value of the test statistic? kound to thro decimal laces as nooded) in .ha answer box and then click Check Answer

Explanation / Answer

Answer to this question:

t = (xbar-mu)/(s/sqrt(n)) = (27.7-25)/(5.2/sqrt(11))= 1.72

p-value at t=1.72 for df=n-1=11-1=10

The P-Value is .116172

The result is not significant at p < .01.

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