Mathematics, 04.11.2020 18:00 antoniocapetillo80

Let X denote a student's number of physically active days in a week. In the 2019 Minnesota Student Survey, a random sample of n = 303 eleventh-grade students from Carver County had a sample mean of x = 3.69 days and a standard deviation of s = 2.25 days. The histogram of X for this random sample is given on the top of the next page. Let µ denote the population mean number of physically active days in a week for the 11th-grade students from Carver County.

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:40, lauramount

According to the number line, what is the distance between points a and b? v ++ + + + + -16 -14 -12 -10 -8 + 6 + 4 + -2 + 0 + 2 + 4 + 6 + 8 + 10 + 12 + 14 + 16 o6 units o 7 units 12 units o 14 units

Answers: 1

continue

Mathematics, 21.06.2019 17:30, rojina83

10 ! in a race, nick is 50 feet in front of jay after ten seconds. how fast can nick run, if jay can run 20 feet per second?

Answers: 1

continue

Mathematics, 22.06.2019 00:30, carriboneman

"which statement is necessarily true if bd is an altitude to the hypotenuse of right ? abc? a.) ? adb? ? bdc b.) ? adb~? bdc c.) abbc=acbd d.) ? bac? ? bdc"

Answers: 3

continue

Mathematics, 22.06.2019 04:30, tinalmath

Acertain drug is made from only two ingredients: compound a and compound b. there are 3 millimeters of compound a used for every 4 millimeters of compound b. if a chemist wants to make 693 milliliters of the drug, how many milliliters of compound a are needed?

Answers: 1

continue

You know the right answer?

Let X denote a student's number of physically active days in a week. In the 2019 Minnesota Student S...