Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Question 1 of 16 - / 6.2 IE View Policies Current Attempt in Progress Service time for a customer coming through a checkout counter in

image text in transcribed
Question 1 of 16 - / 6.2 IE View Policies Current Attempt in Progress Service time for a customer coming through a checkout counter in a retail store is a random variable with the mean of 2.0 minutes and standard deviation of 4.0 minutes. Suppose that the distribution of service time is fairly close to a normal distribution. Suppose there are two counters in a store, my = 25 customers in the first line and ny = 44 customers in the second line. Find the probability that the difference between the mean service time for the shorter line X and the mean service time for the longer one X2 is more than 0.1 minutes. Assume that the service times for each customer can be regarded as independent random variables. Round your answer to two decimal places (e.g. 98.76). P = i Save for Later

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

Step: 3

blur-text-image

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

Essential Discrete Mathematics For Computer Science

Authors: Harry Lewis, Rachel Zax

1st Edition

0691190615, 9780691190617

More Books

Students also viewed these Mathematics questions

Question

1. Too understand personal motivation.

Answered: 1 week ago