7. As people leave a restaurant one evening, 20 people are surveyed at random. Eight people say they usually order dessert when they eat out.
Was the sample obtained using a valid sampling method? If so, what
percent of those surveyed say they usually do not order dessert when they
eat out? If not, explain why.

36 inches/second = yards/minute how many yards?

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

Scarlett stopped at a campground along the appalachian trail. the campground had a 12 acre area for tents, divided into 6 equal campsites. scarlett picked one of the sections to pitch her tent. which expression would give you the size of scarlett’s campsite? (more than one answer