Question 5 (1 point)

The Census Bureau claims that the expected frequency distribution of ethnic background of the New York city population is 30% of Hispanic, 50% of White and 20% of Others. The manager of a large housing complext in the city took a sample from his complex and found that there are 200 Hispanics, 350 Whites and 100 Others. He wanted to test the claim that the actual ethnic backgound distribution from his housing complex agrees with the Census Bureau's claimed distribution using a significance level of 0.05. Answer questions 4-7.

5. What is the test statistic? (Choose the closest answer)

Question 5 options:

a)

-0.13

b)

10.91

c)

650

d)

8.97