Given that some normally distributed data has a mean of 857.518 and a standard deviation of 113.181. What is the probability that a randomly sampled datapoint wil be greater than 1007.174?

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Tags
Categories
Ask a Question

Eglasius asked May 15, 2023

273,950 views

15 votes

Given that some normally distributed data has a mean of 857.518 and a standard

deviation of 113.181. What is the probability that a randomly sampled datapoint wil
be greater than 1007.174?

Mathematics
college

Eglasius asked May 15, 2023

by Eglasius

2.9k points

0 Comments

Your comment on this question:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Your answer

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

1 Answer

18 votes

Answer:

10%

Explanation:

(1007.174 - 857.518) / (113.181) means that

1007.174 is 1.32 standard dev ABOVE the mean

z-score = .9066 from z-score chart

means 90% are less and ~~ 10% are this value or more

Cliff Helsel answered May 20, 2023

by Cliff Helsel

2.6k points

0 Comments

Your comment on this answer:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Ask a Question

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

1.6m questions

2.0m answers

0 Comments

Your comment on this question:

Your answer

1 Answer

0 Comments

Your comment on this answer:

Other Questions