Selena and Dylan studied the data in the table. They each wrote an equation to represent the relationship between the number of students and the number of pizzas ordered. Selena's equation: s = 4p
Dylan's equation: p = 1/4s

Mr. Lewis said both equations were correct. Explain why.

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