the original claim The ages of actresses when they won an acting award is summar

Question

the original claim The ages of actresses when they won an acting award is summarized by the statistics nes3 353 years, and s 117 years usea00s signsoanee level totestee daimtatte mean ago ofachesses when hey win anacting award is What are the hypotheses? O B. Ho years A How years t- (Round lothree doeimal places as needed.) the P value The P value is (Round four decimal places as needed.) he eendusion addresses the original lain Choose the correct anwer below. O c. Reert There is Aloient idence towarrant jeoton of e dam that he mean age of actresses when they win an acting award is Year OD Fal to reject Ho There is insufficient to warrant ejection of dam hat the mean age of adesses when they win an acting award 30 years evidence

Explanation / Answer

please check and revert if above data is not equal to below as picture is blurry

n=83 ; xbar =35.3 ; s=11.7

a)option C is correct

b)std error of mean =std deviation/(n)1/2 =1.2842

hence test stat z=(X-mean)/std error =(35.3-34)/1.2842=1.0123

p value =0.3144

option D is correct

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