Suppose three coins are flipped, and each coin is equally likely to land on heads (HH) or tails (TT). Let HH represent a success.i) What is the mean of the sample proportions?ii) Is it equal to the population proportion of heads?iii) Is the sample proportion an unbiased estimator of the population proportion?

i) μp^=12\mu_{\hat{p}}=\frac12ii) Yesiii) Yes

i) μp^=12\mu_{\hat{p}}=\frac12ii) Noiii) Yes

i) μp^=12\mu_{\hat{p}}=\frac12ii) Yesiii) No

i) μp^=13\mu_{\hat{p}}=\frac13ii) Yesiii) No

Suppose three coins are flipped, and each coin is equally likely ...

Sampling Distribution of Sample Proportion: Videos & Practice Problems