Larry recorded his time as he ran. what was his

caverage speed from hour 2 to hour 42

time elapsed (hr)

distance run (mi)

what was his average speed from hour 4 to hour 7?

13.5

did he speed up or slow down?

27.5

48.5

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