Question
Aprofessorfindsthatfor16randomlyselectedstudentsthetimeneededtocompleteanassignmenthadasamplemeanof65minutesandasamplestandarddeviationof40minutes.Fora98%confidencelevel,the margin-of-error is and identify the type of distribution (t, z ,normal, none of the above) a. 13.01 b. 11.63 c. 2.602 d. 26.02
Aprofessorfindsthatfor16randomlyselectedstudentsthetimeneededtocompleteanassignmenthadasamplemeanof65minutesandasamplestandarddeviationof40minutes.Fora98%confidencelevel,themargin-of-erroris and identify the type of distribution (t, z ,normal, none of the above)
a. 13.01
b. 11.63
c. 2.602
d. 26.02
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An Introduction to Analysis
Authors: William R. Wade
4th edition
132296381, 978-0132296380
