The amount of water in a water cooler in a lounge follows a normal distribution, with a mean of 7.0 gallons and a standard deviation of 1.2 gallons.
Which interval centered at the mean contains 42% of the values drawn from this normal distribution?

What are the coordinates of the hole in the graph of the function f(x) ? f(x)=x2−9x−3 enter your answer in the boxes.

Arandom sample of 150 high school students were asked whether they have a job. the results are shown in the table. have a job do not have a job male 48 35 female 41 26 select a ord or phrase from the drop-down menus to correctly complete the statements describing the association.

I’m still confused on how to work the percentages