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B myBoisestatel Welcome x VA Homework 2C C Secure https/www.webassign net web Student Assignment-Responses /last?dep 15441857 -7 points MIntroStat8 7.E 502 XP. The one-sample t statistic for testing Ho: u 10 Ha: 10 from a sample of n 19 observations has the value t 1.81 (a) What are the degrees of freedom for this statistic? (b) Give the two critical values t from the t distribution critical values table that bracket t. t (c) Between what two values does the P-value of the test fall? 0,005 P 0.01 0.01 P 0.02 0.02 P 0.025 0.025 P 0.05 0.05

Explanation / Answer

a) degree of freedom =n-1=18

b)at 5% significance level tcritical -1.734<t<1.734 (pls see if significance level is 0.5)

c)0.025<p<0.05

d)Yes siginificant at 5% level

No not significant at 1 % level

e)0.0435

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