Census data for a city indicate that 24% of the under-18 population is white, 29.5% black, 34.9%
Question:
Census data for a city indicate that 24% of the under-18 population is white, 29.5% black, 34.9% Latino, 9.9% Asian, and 1.7% other ethnicities. The city points out that of 25,379 police officers, 64.8% are white,14.5% black,19.1% Latino, 1.4% Asian, and the remaining are other ethnicities. Do the police officers reflect the ethnic composition of the city's youth?
H0: The distribution of ethnicities in the police department represents the distribution of ethnicities of the city's youth.
HA: The distribution of ethnicities in the police department does not represent the distribution of ethnicities of the city's youth.
A) Test an appropriate hypothesis and state your results. Assume α=0.05. What is the test statistic?
B) What is the P value?
Stats Data and Models
ISBN: 978-0321986498
4th edition
Authors: Richard D. De Veaux, Paul D. Velleman, David E. Bock