Register
The scores on a standardized test are normally distributed with the mean of 750 and standard deviation 70. Find the probability that a score is between 750 and 890. 2.28% 47.7% 50% 13.6%
72.8k views
1 vote
The scores on a standardized test are normally distributed with the mean of 750 and standard deviation 70. Find the probability that a score is between 750 and 890.

2.28%


47.7%


50%


13.6%

User Simone Gianni
by
7.2k points

2 Answers

0 votes
Konichiwa! Len here
The answer is C.47.7 im vary sorry if the answer is incorrect! hope this helped!
Have a nice day
User Piljae Chae
by
7.0k points
4 votes
hey the answer is C.47.7
goodluck!
User Vkelman
by
7.5k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

7.6m questions

10.2m answers

Other Questions

What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Link Copied!