A construction zone on a highway has a posted speed limit of 40 kms per hour. The speeds of vehicles passing through this construction zone are normally distributed with a mean of 46 kms per hour and a standard deviation of 4 kms per hour. Find the percentage of vehicles passing through this construction zone that are a. exceeding the posted speed limit b. traveling at speeds between 50 and 57 kms per hour
A construction zone on a highway has a posted speed limit of 40 kms per hour. The speeds of vehicles passing through this construction zone are normally distributed with a mean of 46 kms per hour and a standard deviation of 4 kms per hour. Find the percentage of vehicles passing through this construction zone that are a. exceeding the posted speed limit b. traveling at speeds between 50 and 57 kms per hour
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 22SGR
Related questions
Question
A construction zone on a highway has a posted speed limit of 40 kms per hour. The speeds of vehicles passing through this construction zone are
standard deviation of 4 kms per hour. Find the percentage of vehicles passing through this construction zone that are
a. exceeding the posted speed limit
b. traveling at speeds between 50 and 57 kms per hour
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill