An eighth-grade class rolls a number cube with faces labeled 1 through 6. The results of 50 rolls are recorded in the table below.
Find the relative frequency that a number less than 4 is rolled.

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