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Can someone help me this is a review guide for my statistics final and i need help on how do i do these stuff interpret StatCrunch results to determine confidence intervals for a population propor...

  • Can someone help me this is a review guide for my statistics final and i need help on how do i do these stuff

  • interpret StatCrunch results to determine confidence intervals for a population proportion for a given significance level.

  • interpret the confidence interval for a population proportion.

  • interpret StatCrunch results to determine confidence intervals for a population

    mean for a given significance level.

  • interpret the confidence interval for a population mean.

math   Statistics-And-Probability   
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Answer #1

For confidence interval for population proportion

suppose alpha = 0.05

we are 95% confident that the true proportion lies in this confidence interval

for confidence interval for a population mean.

we are 95% confident that the true mean lies in this confidence interval

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