In testing the hypothesis that attitudes about electric cars vary by region, res

Question

In testing the hypothesis that attitudes about electric cars vary by region, researchers wanted to be 95% certain that their findings on attitudes between Midwesterners and Southwesterners did not result from chance. A mean difference on the attitude scale between a Minnesota sample and a sample of equal size from New Mexico resulted in p = .95. What should the researchers do?

Question 9 options:

data is insufficient for researchers to make a conclusion

fail to reject the null (accept the null)

reject the null hypothesis

restate the null

data is insufficient for researchers to make a conclusion

fail to reject the null (accept the null)

reject the null hypothesis

restate the null

Explanation / Answer

Answer is -

fail to reject the null (accept the null)

As the null hypothesis is mean values being equal and as it satisfies 95 % confidence interval, the null hypothesis is accepted.

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