help pls how do i caluclate it i have the answer i just need to know how to calculate it. The second one

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

Yo y do yall have 2 stars that means yall wrong bro

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