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2.In a sample of 100 M&Ms, it is found that 8% are brown. Use a 0.05 significance level to test the claim that of the
2.In a sample of 100 M&Ms, it is found that 8% are brown. Use a 0.05 significance level to test the claim that of the Mars candy company that the percentage of brown M&Ms is equal to 13%.Identify the null and alternative hypotheses.
Solution:
Null Hypothesis (Ho): p = 0.13
Percentage of brown M&Ms is equal to 13%
Alternative Hypothesis (Ha): p 0.13
Percentage of brown M&Ms is equal to 13%
(Refer to problem 2) Find the test statistic.
Solution:
Z = (p p)/ p(1-p)/n
Z =
Z =
Z =
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