Birth Weights A simple random sample of birth weights of 30 girls has a standard deviation of 829.5hg.
Data Set 4, "Births," provides a standard deviation in weights of boys as being 660.2 hg.
9) Use a 0:01 significance level to test the claim that the birth weights of girls have the same standard
deviation as those of boys.
10) Be sure to express your conclusion in a complete sentence.

25 questions , because they start with 100.  

350-100=250 .  

. 250/10=25

step-by-step explanation:

first take off 100, then what x 10 = 250? that is your answer. (25)

45.36 feet per second

step-by-step explanation:

tyrone travels 30 miles in 58.2 minutes.  

1 mile = 5280 feet; this means he travels

30(5280) = 158400 feet in 58.2 minutes.

1 minute = 60 seconds; this means he travels 158400 feet in

58.2(60) = 3492 seconds.

this gives us the unit rate of

158400/3492 = 45.36 feet per second.