Question: What is the difference between the null hypothesis and the alternative hypothesis? a.The alternative hypothesis must have the possibility of equality, while thenull hypothesis cannot.

What is the difference between the null hypothesis and the alternative hypothesis?

a.The alternative hypothesis must have the possibility of equality, while thenull hypothesis cannot.

b.The null hypothesis must have the possibilityof equality, while the alternative hypothesis must correspond to the claim.

c.The null hypothesismust have the possibility of equality, and is initially assumed to be true.

d.The null hypothesis is initially assumed to be true, while the alternative hypothesis can beconsidered true only if it corresponds to the claim.

A hypothesis test had a test statics of -2.57.If this is a left tailed t-test,with a sample size of 15 and a significance level of 5%, what can be concluded?

a.The null hypothesis is rejected.

b.The claimis supported.

c.The null hypothesis is not rejected.

d.The claim is not supported.

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