Rob flips a coin 12 times. the result of each flip is heads up or tails up. the size of the sample is 4096. the number of outcomes that result in exactly 3 heads is 220. how many outcomes result in more or less than 3 heads?

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