Question

For a normal distribution with a mean of µ = 10 and a standard deviation of σ = 2, what is p(X<15)? Group of answer choices A) p = About 87% B) p = About 99% C) p = About 49% D) p = About 68%

Name: for a normal distribution with a mean of 10 and a standard deviation of 2 what is px15 group of answer choices a p about 87 b p about 99 c p about 49 d p about 68
Uploaded: 2025-03-29T14:46:42-08:00
Duration: 1 min 8 s
Channel: Pritesh Ranjan
Description: for a normal distribution with a mean of 10 and a standard deviation of 2 what is px15 group of answer choices a p about 87 b p about 99 c p about 49 d p about 68

          For a normal distribution with a mean of µ = 10 and a standard deviation of σ = 2, what is p(X<15)? Group of answer choices  

A) p = About 87%  
B) p = About 99%  
C) p = About 49%  
D) p = About 68%

Added by Alicia A.

Understandable Statistics, Concepts and Methods

Charles Henry Brase, Corrinne Pellillo… 12th Edition

Chapter 6

Instant Answer

Solved by Expert Pritesh Ranjan

03/29/2025

Step 1

We need to find the probability that a random variable X, which follows a normal distribution with a mean (µ) of 10 and a standard deviation (σ) of 2, is less than 15. Mathematically, this is expressed as P(X < 15). Show more…

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For a normal distribution with a mean of µ = 10 and a standard deviation of σ = 2, what is p(X<15)? Group of answer choices A) p = About 87% B) p = About 99% C) p = About 49% D) p = About 68%