Video Check 8.8

Last Name *

First Name *

Period *

1

2

3

4

5

6

7

8

The data collected from the sample is presented in a: *

25 points

scatter plot

plastic bag

contingency table

column graph

To find chi-squared on a calculator, first enter the original data into a: *

25 points

graph

table

matrix

function

How many degrees of freedom are there in a table with 4 rows and 3 columns? *

25 points

6

12

8

9

If the chi-squared value is greater than the critical value, then we: *

25 points

accept the null hypothesis

do not reject the null hypothesis

reject the null hypothesis

alter the null hypothesis