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A null hypothesis can only be rejected at the 5% significance level if and only if:
a. a 95% confidence interval does not include the hypothesized value of the parameter
b. a 95% confidence interval includes the hypothesized value of the parameter
c. the null hypothesis is biased
d. the null hypotheses includes sampling error

Answer :

yapahyasharahla
Hi,

Your answer would be B 

Hoped I Helped
tiakhan
heya

the answer is a 95% confidence interval includes the hypothesized value of the parameter.

thank u

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