Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

I - 0 Question 9 E 0/4 pts '0 3 6) Details In a mid-size company, the distribution of the number of phone calls answered

image text in transcribed
image text in transcribed
I - 0 Question 9 E 0/4 pts '0 3 6) Details In a mid-size company, the distribution of the number of phone calls answered each day by each of the 12 receptionists is bell-shaped and has a mean of 54 and a standard deviation of 4. Using the empirical rule (as presented in the book), what is the approximate percentage of daily phone calls numbering between 50 and 58? Do not enter the percent symbol. ans = % Check Answer Jump to Answer 0 Question 10 B 0/4 pts '0 3 6) Details A company has a policy of retiring company cars; this policy looks at number of miles driven, purpose of trips, style of car and other features. The distribution of the number of months in service for the fleet of cars is bell-shaped and has a mean of 56 months and a standard deviation of 8 months. Using the empirical rule (as presented in the book), what is the approximate percentage of cars that remain in service between 32 and 40 months? Do not enter the percent symbol. ans = %

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image_2

Step: 3

blur-text-image_3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Reading, Writing, And Proving A Closer Look At Mathematics

Authors: Ulrich Daepp, Pamela Gorkin

2nd Edition

1441994793, 9781441994790

More Books

Students also viewed these Mathematics questions