company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 193.5-cm and a standard deviation of 2.3-cm. For shipment, 15 steel rods are bundled together. Find the probability that the average length of a randomly selected bundle of steel rods is between 194.9-cm and 195-cm. P(194.9-cm < M < 195-cm) = ________ Enter your answer as a number accurate to 4 decimal p

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 3CYU
icon
Related questions
Question

A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 193.5-cm and a standard deviation of 2.3-cm. For shipment, 15 steel rods are bundled together.

Find the probability that the average length of a randomly selected bundle of steel rods is between 194.9-cm and 195-cm.

P(194.9-cm < M < 195-cm) = ________

Enter your answer as a number accurate to 4 decimal places. Answers obtained using exact z-scores or z-scores rounded to 3 decimal places are accepted.

Expert Solution
steps

Step by step

Solved in 2 steps with 1 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