Greta, who is in seventh grade, asks her classmates pete, rob, mark, maria, and sharon about their favorite books. four of the five say their favorite book is the adventures of huckleberry finn. from this data, greta concludes that most seventh-grade students like this book.

Step-by-step explanation:

Greta’s sample is Biased . The generalization made from the sample is Not Valid .

This is because Greta only asked HER classmates and not from other classes. Besides, that sample if too small for a population as big as most 7th graders. (I got this right in my test from Edmentum). Hope I Helped!!! :)

step-by-step explanation:

graph using a few selected

x         y

-1       15

0         6

1         2.4

2       0.96