Seventy-five students randomly selected from the
junior class at a high school were given a survey
asking how much time they spent studying for a
math test. assume the population is normally
distributed
the population is
a. the seventy-five selected students. b. all juniors at the high school. c. all students at the high school. the sample is a. the seventy-five juniors selected. b. all juniors at the high school. c. all students at the high school.

The population is  

-all juniors at the high school.

The sample is

-the seventy-five juniors selected.

the second question is 15-55 minutes

Step-by-step explanation:

no association

step-by-step explanation:

if you have eyes and you can use them efficiently you can see that it just looks like random dots like do a line of best fit and like they're so spread out it's such a weak association you might as well consider it nonexistent

answer: 12   they all have at least 28 days

step-by-step explanation: haha