C) If the population proportion planning to give out treats had really been 0.7, would the sample result have fallen within two standard
deviations of 0.7 in the sampling distribution?

Let the mean of the population be 38 instances of from 6" - 9" hatchings per nest, and let the standard deviation of the mean be 3. what sample mean would have a confidence level of 95% or a 2.5% margin of error?

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.