Mathematics
Mathematics, 18.10.2019 04:40, guest42201

The scores on an exam are normally distributed, with a mean of 74 and a standard deviation of 7. what percent of the scores are less than 81?
50%

answer
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 18:30, love123jones
Una caja de galletas contiene 16 paquetes y cada una de estas tiene 12 galletas y se quieren repartir entre 6 niños ¿de cuantas galletas le toca a cada niño?
Answers: 1
image
Mathematics, 21.06.2019 18:40, ethan0
If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)
Answers: 1
image
Mathematics, 21.06.2019 20:10, thekid3176
Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12
Answers: 1
image
Mathematics, 22.06.2019 00:00, lindsaynielsen13
Astocks price gained 3% in april and 5% in may and then lost 4% in june and 1% in july during which month did the stocks price change the most
Answers: 1
Do you know the correct answer?
The scores on an exam are normally distributed, with a mean of 74 and a standard deviation of 7. wha...

Questions in other subjects:

Konu
Mathematics, 20.09.2020 15:01