# A Pew Research poll in April 2009 from a random sample of U.S. adults asked the questions

## Question:

a) Under the null hypothesis, what are the expected values?

b) Compute the x2 statistic.

c) How many degrees of freedom does it have?

d) Find the P-value.

e) What do you conclude?

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**Related Book For**

## Stats Data and Models

**ISBN:** 978-0321986498

4th edition

**Authors:** Richard D. De Veaux, Paul D. Velleman, David E. Bock