Census data for a city indicate that 31% of the under-18
population is white, 26.8% black, 30.5% Latino, 8.9% Asian, and
2.8% other ethnicities. The city points out that of 26,358 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? Test an
appropriate hypothesis and state your results. Assume a=0.05. The
test statistic is ?? (Round to two decimal places as needed.)