Mathematics
Mathematics, 06.05.2020 21:38, rissaroo159

A professor at a local university noted that the grades of her students were normally distributed with a mean of 78 and a standard deviation of 10.

The professor has informed us that 23.89 percent of her students received grades of A. What is the minimum score needed to receive a grade of A?

(Please, use only one decimal Place)

answer
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 15:30, adriana145
With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.
Answers: 3
image
Mathematics, 21.06.2019 16:30, vant
Which value is not a solution of 8x^3 – 1 = 0
Answers: 1
image
Mathematics, 21.06.2019 19:00, L3Zenith
What is not true about kl and mn? what is mn? (show )
Answers: 2
image
Mathematics, 21.06.2019 20:00, nanda22
Mat bought a phone for $100. he has to pay $30 per mouth. if he has paid $640 in total, how many mouth has he had the phone?
Answers: 2
Do you know the correct answer?
A professor at a local university noted that the grades of her students were normally distributed wi...

Questions in other subjects: