A donut shop sold 40 donuts of which 15% of the donuts were jelly and 35% of the donuts were glazed. Use products to find: The number of donuts that were jelly and then number of donuts that were glazed.

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