A service consists of two parts. The first part takes an average of 10 minutes with a
Question:
A service consists of two parts. The first part takes an average of 10 minutes with a standard deviation of 2 minutes; the second part takes an average of 5 minutes with a standard deviation of 1 minute. Describe how long it takes to complete the service. What is the probability that a customer can be served in less than 12 minutes? What is the probability that service to a customer will take more than 20 minutes?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 63% (11 reviews)
We can reasonably add the means and variances of separa...View the full answer
Answered By
Khurram shahzad
I am an experienced tutor and have more than 7 years’ experience in the field of tutoring. My areas of expertise are Technology, statistics tasks I also tutor in Social Sciences, Humanities, Marketing, Project Management, Geology, Earth Sciences, Life Sciences, Computer Sciences, Physics, Psychology, Law Engineering, Media Studies, IR and many others.
I have been writing blogs, Tech news article, and listicles for American and UK based websites.
4.90+
5+ Reviews
17+ Question Solved
Related Book For
Question Posted:
Students also viewed these Statistics questions
-
This question consists of two parts. The first part will consist of creating a Web API that will do CRUD (create, read, update, and delete) operations on courses. The second part will consist of an...
-
A compound beam ABCDE (see figure) consists of two parts (ABC and CDE) connected by a hinge (i.e., moment release) at C. The elastic support at B has stiffness k = EI/b3 Determine the deflection...
-
A bar ABC of length L consists of two parts of equal lengths but different diameters. Segment AB has diameter d1 = 100 mm, and segment BC has diameter d2 = 60 mm. Both segments have length L/2 = 0.6...
-
A Hydrogen atom has one proton in the nucleus and one electron in the shell. In a classic model of the atom, in a certain state, this electron is in a circular orbit around the nucleus with an...
-
The lower edge of a wall hanging, 10 feet in height, is 2 feet above the observer's eye level. Find the ideal distance b to stand from the wall for viewing the hanging; that is find b that maximizes...
-
Using Kripfganz (2016) xtdpdqml command in Stata, replicate his illustration using the Arellano and Bond (1991) dynamic employment empirical application in Problem 8.8. Unlike the original study, the...
-
The rigid block has a weight of 80 kip and is to be supported by posts A and B, which are made of A-36 steel, and the post C, which is made of C83400 red brass. If all the posts have the same...
-
As the executive of a bank or thrift institution you are faced with an intense seasonal demand for loans. Assuming that your loanable funds are inadequate to take care of the demand, how might your...
-
1. (4 marks) Write a C function to set a bit in the binary representation of an unsigned integer number of four bytes (bits counting from right to left as bit0, bit1, bit2, ..., bit31), and display...
-
A Global private bank is aggressively looking to leverage technology to improve customer experience and reduce operational costs. Over the last few years, it has tied up with at least five startups...
-
The number of meals served in a week at Cath's Caf is Normally distributed with a mean of 6,000 and a standard deviation of 600. What is the probability that in a given week the number of meals...
-
Why are scheduling problems so difficult? Plane, bus and train timetables show expected schedules - so how do you think these are designed? Choose a convenient service and collect data to show how...
-
Sketch the domain of integration. Then change the order of integration and evaluate. Explain the simplification achieved by changing the order. S. y=x xe dy dx
-
Tom has been employed as a sales manager for Vanessa's Used Cars for more than twenty years. Economic conditions in the car business have worsened, and Vanessa believes she needs to terminate Tom's...
-
select all that apply Why are the adjustments important to the preparation of the financial statements? (Check all that apply.) Multiple select question. Adjustments ensure that the balance sheet...
-
On January 1, Benson Industries (a calendar year end corporation) loaned Olson Inc. $15,000 cash on a 6-month, 8% note. Interest will be paid at maturity. Compute the amount of interest that Benson...
-
From the attached article: 1) Introduction - Describe the case. What happened? When did that happen? Who got involved? 2) Identify the link between the case and global market changes?...
-
The net method refers to recording: Multiple Choice An invoice at its net amount (net of any cash discount). Purchases at the full invoice price, without deducting any cash discounts. Inventory at...
-
Suppose that when a TCP segment is sent more than once, we take SampleRTT to be the time between the most recent transmission and the ACK, as in Figure 5.10(b). Assume, for definiteness, that TimeOut...
-
What does non-recourse financing mean?
-
Consider the experiment of selecting two items (without replacement) from a sample space of 100 , of which 5 items are defective. Let \(A_{1}=\{\) first item selected is defective \(\}\) and...
-
The five nodes in the following network represent points one year apart over a four-year period. Each node indicates a time when a decision is made to keep or replace a firms computer equipment. If a...
-
The northsouth highway system passing through Albany, New York, can accommodate the capacities shown. Can the highway system accommodate a northsouth flow of 10,000 vehicles perhour? Flow capacity:...
-
The northsouth highway system passing through Albany, New York, can accommodate the capacities shown. Can the highway system accommodate a northsouth flow of 10,000 vehicles perhour? Flow capacity:...
-
A restaurant has fixed costs of $ 1 3 2 . 5 0 per day and an average unit cost of $ 4 . 7 5 for each meal served. If a typical meal costs $ 6 , how many customers must eat at the restaurant each day...
-
A machine to manufacture fasteners has a setup cost of $ 1 , 4 0 0 and a unit cost of $ 0 . 0 0 3 for each fastener manufactured. A newer machine has a setup cost of $ 1 , 7 5 0 but a unit cost of...
-
K Tom owns a four-sided lot that lies between two parallel streets. If the lot is 120,000-ft2 and has 500 ft frontage on one street and 300 ft frontage on the other, then how far apart are the...
Study smarter with the SolutionInn App