Question: Please help to analyze this two-tailed test Given: H0: = 2.30 cm Ha: = 2.30 cm =0.01 Notice, two tailed P-value = 0.0149. Do we
Please help to analyze this two-tailed test
Given:
H0: = 2.30 cm
Ha: = 2.30 cm
=0.01
Notice, two tailed P-value = 0.0149. Do we to have single p-value we need to divide it by 2? (P-value= 0.0149/2= 0.00745)
z-test hypothesis test for population mean test-statistic = 2.43
90% confidence interval = ( 2.35 , 2.58 )
99% confidence interval = ( 2.28 , 2.65 )
Question:
Provide your conclusion and interpretation of the results. Should the null hypothesis be rejected? Why or why not?
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