Mathematics
Mathematics, 21.05.2021 05:20, walkereddie580

When Micaela runs the 400 meter dash, her finishing times are normally distributed with a mean of 81 seconds and a standard deviation of 1.5 seconds. What percentage of races will her finishing time be faster than 80 seconds, to the nearest tenth?

answer
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 16:30, madisonenglishp2qkow
Anyone know? will mark brainliest if you're correct!
Answers: 1
image
Mathematics, 21.06.2019 16:50, nelyanariba981p555ve
If m 17 27 90 63 ** picture is attached
Answers: 1
image
Mathematics, 21.06.2019 23:30, mem8163
Graham’s monthly bank statement showed the following deposits and withdrawals. -$25.20, $42.75, -$22.04, -$18.50, $74.11. part a if grahams baldness in the account was $37.86 at the beginning of the month,! 27/4! 2// the account balance at the end of the month? ? plz i will give you 100 points
Answers: 1
image
Mathematics, 22.06.2019 01:30, skyhighozzie
What is the solution for the following system of equations? use any method to solve. 2x + 8y = 4 x = -3y + 5 question 4 options: x = 14, y= -3 x = 2, y = -3 x = -3, y = -3 x = 12, y = 5
Answers: 1
Do you know the correct answer?
When Micaela runs the 400 meter dash, her finishing times are normally distributed with a mean of 81...

Questions in other subjects:

Konu
English, 02.07.2019 11:00