Concept explainers
Please answer all sub-parts
According to the manufacturer of M&Ms, 12% of peanut M&Ms in a bag should be brown, 15% yellow, 12% red, 23% blue, 23% orange, and 15% green. A student randomly selects a bag of peanut M&Ms. For the 400 M&Ms in the bag, the the number of M&Ms that were of each color is in the table below. At the ? = 0.05 level, does the data support the manufacturer's claim for the distribution of colors of peanut M&Ms? (Note: We did not give the Expected Counts, you will need to compute them yourself.)
Color | Frequency |
Brown | 53 |
Yellow | 66 |
Red | 38 |
Blue | 96 |
Orange | 88 |
Green | 59 |
Complete the hypothesis test:
a) State the null and alternative hypotheses:
H0 and H1
b) Compute the ?2 statistic
c) Give the critical ?2 value (from Table VIII).
d) State the conclusion
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