In a recent survey conducted by Pew Research, it was found that 156 of 295 adult...

In a recent survey conducted by Pew Research, it was found that 156 of 295 adult Americans without a high school diploma were worried about having enough saved for retirement. Does the sample evidence suggest that a majority of adult Americans without a high school diploma are worried about having enough saved for retirement? Use a 0.05 level of significance.

State the null and alternative hypothesis
What type of hypothesis test is to be used?
What distribution should be used and why?
Is this a right, left, or two-tailed test?
Compute the test statistic.
Compute the p-value.
Do you reject or not reject the null hypothesis? Explain why.
What do you conclude?

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orchestra answered 1 year ago

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