(PLEASE HELP QUICK) A high school has 4.5 times as many students as the middle school. If the high school has 2934 students, how many students are in the middle school

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