Question
(a)H o := 22.5,H a :> 22.5;x=25.6,=7.2,n=29 (i) Calculate the test statisticz. (Give your answer correct to two decimal places.) Answer = 2.32 (ii) Calculate
(a)Ho:= 22.5,Ha:> 22.5;x=25.6,=7.2,n=29
(i) Calculate the test statisticz. (Give your answer correct to two decimal places.)
Answer = 2.32
(ii) Calculate thep-value. (Give your answer correct to four decimal places.)
I looked on the Z table and got 0.4898. Then I subtracted 0.4898 from 1 and got .5102. The answer to this part is 0.0102. I am confused of how they go this
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Advanced Engineering Mathematics
Authors: ERWIN KREYSZIG
9th Edition
0471488852, 978-0471488859
