Question
The accuracy of a census report on a city in southern California was questioned by some government officials. A random sample of 1215 people living
The accuracy of a census report on a city in southern California was questioned by some government officials. A random sample of 1215 people living in the city was used to check the report, and the results are shown below.
Ethnic Origin. Census Percent Sample Result
black 10% 130
asian 3% 43
anglo 38% 479
latino/latina 41% 495
Native American 6% 57
all others 2% 11
Using a 1% level of significance, test the claim that the census distribution and the sample distribution agree.
Find the value of the chi-square statistic for the sample. (Round the expected frequencies to at least three decimal places. Round the test statistic to three decimal places.)
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started