Essay
A researcher wants to determine if the distribution of races hired at government agencies is reflective of the overall U.S.population demographics.The researcher uses census data on demographics to obtain proportions for different races.The following table shows these proportions and the number of each race hired for a particular government agency. 
a.Set up the competing hypotheses to test if at least one proportion is different from the population demographics.
b.Calculate the value of the test statistic and determine the degrees of freedom.
c.Compute the p-value.Does the evidence suggest at least one proportion is different from the population demographics at the 1% significance level?
Correct Answer:
Verified
a.H0: p1 = 0.60,p2 = 0.15,p3 = 0.20,p4 = 0.05...View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Correct Answer:
Verified
View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Q42: MARS claims that Skittles candies should be
Q51: In the following table,likely voters' preferences of
Q52: A fund manager wants to know if
Q53: The heights (in cm)for a random sample
Q54: The following frequency distribution shows the monthly
Q55: Suppose Bank of America would like to
Q57: For a chi-square test of a contingency
Q59: Suppose you want to determine if the
Q60: In the following table,likely voters' preferences of
Q64: The heights (in cm) for a random