Question

A spokesperson for the Mars Company stated that MM’s are produced in the following color proportions:
15% Brown, 15% Yellow, 20% Blue, 15% Red, 20% Green, and 15% Orange. To test this claim, a Math
class at JC randomly selected 928 MM’s. The results appear below. Test the claim at � = .10 level. (2,2,3,3)
   MMcolor Number Expected Value
Brown 148
Yellow 136
Blue 184
Red 125
Green 213
Orange 122
a. State the Null and Alternative hypotheses.
b. Assuming the Null Hypothesis is correct, find the expected values.
c. State and label the test statistic. Show at least two parts of summation.
d. What is the conclusion about the claim and how you made the decision?

Answer 1

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