if a population proportion is believed to be 0.6, how many items must be sampled to ensure that the sampling distribution of p-hat will be approximately normal? assume that the size of the population is n = 10,000.

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is . reset next