Essay
In a sample of 200 racquetball players, 120 indicated they prefer Penn racquetballs, 75 favored Ektelon, and 5 were indifferent. We want to use the sign test to determine if there is evidence of a significant difference in the preferences for the two types of racquetballs.
a.Provide the hypotheses to be tested.
b.Compute the mean.
c.Compute the standard deviation.
d..
At 95% confidence, test to determine if there is evidence of a significant difference in the preferences for the two types of racquetballs.
Correct Answer:
Verified
a.Ho: P = 0.5
Ha: P 
0.5
b.97.5
c...View Answer
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Correct Answer:
Verified
Ha: P
0.5b.97.5
c...
View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
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