Discuss the following:
Q: Your distributor is to deliver a large quantity of sweaters. You have ordered
47% to be white,
33% black, and
20% green.
You select a random sample of 300 sweaters and counted
150 white,
85 black, and
65 green
1. State the null hypothesis and the alternative hypothesis
2. Compute the values for the following table:
Color Observed Expected
White
Black
Green
3. Determine the critical value of the chi-square statistic at the 5% level of significance.
4. What is the calculated chi-square statistic?
5. Justify why you accept or reject the null hypothesis.