Q&A: Listed below are birth weights (in kilograms) of male babies born to mothers on a special vitamin supplement (?

Question by Fa: Listed below are birth weights (in kilograms) of male babies born to mothers on a special vitamin supplement (?
Listed below are birth weights (in kilograms) of male babies born to mothers on a special vitamin supplement (based on data from the New York State Department of Health). Test the claim that this sample comes from a population with a standard deviation equal to 0.470 kg, which is the standard deviation for male birth weights in general. Use a 0.05 significance level. Does the vitamin supplement appear to affect the variation among birth weights?

3.734.373.734.333.393.684.683.52

3.024.092.474.134.473.223.432.54

Assignment:

a. Find the statistics needed to perform a Chi Square test on the data.

b. Perform the Chi Square test indicated in the problem. Be certain to use the significance level α = 0.05. Your test must include hypotheses, work with statistics and a conclusion.

c.Write a brief statement regarding the last question in the problem.

Best answer:

Answer by GirlwasGood
Uh..
this is the pregnancy and parenting section…not math

What do you think? Answer below!

One Comment

  1. hot lips says:

    take your homework somewhere else

Leave a Reply