B) Is this a right-tail,left-tail or two-tail test? C) What is the critical valu

Question

B)   Is this a right-tail,left-tail or two-tail test?

C)   What is the critical valueat a = 0.05 level?

D)   State the decisionrule.

E) Compute the test statistic. In step 3,use formula z =[imgsrc="https://s3.amazonaws.com/answer-board-image/@8418602"]   

F) What is your decision regarding Ho?Accept or Reject?

G) What is the p-value?[To get the p-value for one-tailed test, first get theprobability value using the computed Z value in the standard normaltable or use the web-based p-value calculator at

Explanation / Answer

Here the critical value is correct. OR you can check the value through the site at cummulativeprobability is 0.95 and degrees of freedom is 48. And It is one tail test So we are taking 0.05 as a level ofsignificant. Tje critical value as i mentioned in above post is correctthat is 1.677

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