Question
please help answer the question It was desired to estimate the proportion of all USF students that have a tattoo. A random sample yielded the
please help answer the question
It was desired to estimate the proportion of all USF students that have a tattoo. A random sample yielded the printout shown below. Use it to answer the following questions.
Hypothesis Test - One Proportion Sample Size 213 Successes 55 Proportion 0.25822 Null Hypothesis: P = 0.3 Alternative Hyp: P 0.3 Difference -0.04178 Standard Error 0.02999 Z (uncorrected) -1.33 P 0.1833 Method 95% Confidence Interval Simple Asymptotic (0.19944, 0.31699)
You are asked if the proportion of all USF students with a tattoo is 18%. How would you respond?
Group of answer choices
Claim that the proportion equals 18% when using a 95% confidence level.
Claim that you are 95% confident that the proportion exceeds 18%.
Claim that you are 95% confident that the proportion is less than 18%.
Claim that the proportion might be 18% when using a 95% confidence level.
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