The U S census found that babies enter the world during
The U.S. census found that babies enter the world during the various months in the proportions that follow.
A random sample selected from the birth records for a large metropolitan area resulted in the following data:
a. Do these data provide sufficient evidence to reject the claim “Births occur in this metropolitan area in the same monthly proportions” as those reported by the U.S. Census Bureau? Use a = 0.05
b. Do these data provide sufficient evidence to reject the claim “Births occur in this metropolitan area in all months with the same likeliness”? Use a = 0.05
c. Compare the results obtained in parts a and b. State your conclusions.
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