Register

Ninety-five percent of test scores fall between 72 and 85. Assuming the data is normally distributed, what is the mean and standard deviation

Ninety-five percent of test scores fall between 72 and 85. Assuming the data is normally distributed, what is the mean and standard deviation
98.8k views
4 votes
Ninety-five percent of test scores fall between 72 and 85. Assuming the data is normally distributed, what is

the mean and standard deviation

User Gabriel Ilharco
by
7.6k points

1 Answer

6 votes

Answer:

78.5 i think

Explanation:

User RodgerB
by
7.5k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
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
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!