The chess club has 28 members that are divided into 2 groups. The difference between the number of people in the first group is equal to 3 more than one half the average of the two groups. How many people are in the larger group?

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