subject
Mathematics, 11.02.2022 01:50 webbjalia04

PLEASE HELP ASAP. BRAINLIEST The distribution of the amount of money spent by students on textbooks in a semester is approximately normal in shape with a mean of 442 and a standard deviation of 21.

According to the standard deviation rule, approximately 68% of the students spent between $ and $ on textbooks in a semester.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 19:40
Neoli is a nurse who works each day from 8: 00 am to 4: 00 pm at the blood collection centre. she takes 45 minutes for her lunch break. on average, it takes neoli 15 minutes to collect each sample and record the patient's details. on average, how many patients can neoli see each day?
Answers: 3
question
Mathematics, 21.06.2019 21:00
Me! i will mark brainliest! i don't get polynomials and all that other stuff. so this question is really hard. multiply and simplify.(x - 4) (x^2 – 5x – 6)show your
Answers: 2
question
Mathematics, 21.06.2019 21:30
Are the corresponding angles congruent? explain why or why not.
Answers: 2
question
Mathematics, 21.06.2019 23:30
If the perimeter of the garden is 37 ft. the width is x and the length is 15 ft. what is the width of the garden in feet?
Answers: 2
You know the right answer?
PLEASE HELP ASAP. BRAINLIEST The distribution of the amount of money spent by students on textbook...
Questions