Exercise 6: Read and answer the following. Show your solutions. 1. In a normal distribution, 95.4% of the values fall between 13.4 and 18.2. Find the mean and standard deviation. Construct a normal curve. 2. In a normal distribution, 99.7% of the values fall between 90 and 120. Find the mean and standard deviation. Construct a normal curve. 3. In a normal distribution, 68.3% of the values fall between 14.5 and 14.7. Find the mean and standard deviation. Construct a normal curve.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 22PFA
icon
Related questions
Question

Answer 1-5 correctly

Exercise 6: Read and answer the following. Show your solutions.
1. In a normal distribution, 95.4% of the values fall between 13.4 and 18.2. Find the
mean and standard deviation. Construct a normal curve.
2. In a normal distribution, 99.7% of the values fall between 90 and 120. Find the
mean and standard deviation. Construct a normal curve.
3. In a normal distribution, 68.3% of the values fall between 14.5 and 14.7. Find the
mean and standard deviation. Construct a normal curve.
4. In a normal distribution, 99.7% of the values fall between 50 and 80. Find the
mean and standard deviation. Construct a normal curve.
5. In a normal distribution, 95.4% of the values fall between 20.6 and 25.4. Find the
mean and standard deviation. Construct a normal curve.
Transcribed Image Text:Exercise 6: Read and answer the following. Show your solutions. 1. In a normal distribution, 95.4% of the values fall between 13.4 and 18.2. Find the mean and standard deviation. Construct a normal curve. 2. In a normal distribution, 99.7% of the values fall between 90 and 120. Find the mean and standard deviation. Construct a normal curve. 3. In a normal distribution, 68.3% of the values fall between 14.5 and 14.7. Find the mean and standard deviation. Construct a normal curve. 4. In a normal distribution, 99.7% of the values fall between 50 and 80. Find the mean and standard deviation. Construct a normal curve. 5. In a normal distribution, 95.4% of the values fall between 20.6 and 25.4. Find the mean and standard deviation. Construct a normal curve.
Expert Solution
steps

Step by step

Solved in 4 steps with 4 images

Blurred answer
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt