2) a doctor at a local hospital is interested in estimating the birth weight of infants. how large a sample must she
select if she desires to be 99% confident that her estimate is within 2 ounces of the true mean? assume thats - 7
ounces based on earlier studies.

step-by-step explanation:

d

the answer would be 1 1/72

step-by-step explanation:

you can rewrite the equation by separating the parts and then solving individually:

10-9=1

1/8 - 1/9=

find l c d and then combine:

1 1/72

step-by-step explanation:

circumference divided by 3.141592654 then timesthe radius twice

explanation:

remove parenthesis:

=

apply rule

=

multiply fractions:

=

=

divide:

=

mordancy.