The random variable X is normally distributed. It is given that P(X 7)=0.2. Find the standard deviation of X. Give your answer as a decimal, rounded to three significant figures.

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question

asked Aug 19, 2021 11.7k views

1 vote

The random variable X is normally distributed.

It is given that P(X 7)=0.2.

Find the standard deviation of X. Give your answer as a decimal, rounded to three significant figures.

Mathematics
college

Frank asked

by Frank

7.6k points

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

5 votes

Answer:

Explanation:

because it tje best answer on there ferl me

Marshall X answered Aug 25, 2021

by Marshall X

7.1k points

0 Comments

Please log in or register to add a comment.

← 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

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 Comments

Please log in or register to add a comment.

No related questions found

Other Questions