Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on May 13, 2023

a) Work out an estimate for the mean number of years of service. (4 marks) b) What is the standard deviation for the mean

a) Work out an estimate for the mean number of years of service. (4 marks) b) What is the standard deviation for the mean number of years of service? (6 marks) Years of service No. of People (f) Midpoint(x) fx (f multiplied by x)|x|fx 0 to 5 10 5 to 10 30 10 to 20 40 20 to 30 50 30 to 40 20 la

Step by Step Solution

There are 3 Steps involved in it

Step: 1

Get Instant Access to Expert-Tailored Solutions

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

Step: 2

Step: 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

Basic Business Statistics Concepts And Applications

Authors: Mark L. Berenson, David M. Levine, Timothy C. Krehbiel

12th Edition

132168383, 978-0132168380

More Books

Students also viewed these Mathematics questions

Question

★★★★★

The following are selected transactions of Sarasota Department Store Ltd. for the current year ended December 31. Sarasota is a private company operating in the province of Manitoba where PST is 8%...

Answered: 1 week ago

Question

★★★★★

Assume that you obtain a quote for a one-year forward rate on the Mexican peso. Assume that Mexicos one-year interest rate is 40 percent, while the U.S. one-year interest rate is 7 percent. Over the...

Answered: 1 week ago

Question

★★★★★

Given an array thats named myArray, you access the first element in the array using myArray[0]. (T / F)

Answered: 1 week ago

Question

★★★★★

What is the persons job (e.g., professor, student, clinician)?

Answered: 1 week ago

Question

★★★★★

Fullerton Waste Management purchased land and a warehouse for $600,000. In addition to the purchase price, Fullerton made the following expenditures related to the acquisition: broker's commission,...

Answered: 1 week ago

Question

★★★★★

Please write a shell script called diskusage that displays the information about the disk usage with the current date, your home directory, the disk usage by your home directory, and the capacity of...

Answered: 1 week ago

Question

★★★★★

Paul Petersen lives in Northern California. He owns a BMW car worth about $20,000. He wants to take a trip to Nevada with his girlfriend Patricia, who lives in Los Angeles. He takes his car into...

Answered: 1 week ago

Question

★★★★★

I have an assignment for grade 11 accounting and I'm a business and I have to consider the three options and pick which on is the best option for my business regarding the circumstances. We have to...

Answered: 1 week ago

Question

★★★★★

How do the two components of this theory work together?

Answered: 1 week ago

Question

★★★★★

Caterpillars of the Monarch butterfly eat plants that are toxic to other animals so that their tissues become toxic. Birds that try to eat Monarchs vomit and then avoid the striking orange-and-black...

Answered: 1 week ago

Question

★★★★★

You have just been engaged as the external auditor for a medium-sized automotive servicing organization. The organization obtains most of its revenue in three ways: (a) it services motor-vehicle...

Answered: 1 week ago

Question

★★★★★

You are a staff information systems auditor in a public accounting firm. The firm has just acquired a new client-a small manufacturing organization. The client uses a minicomputer for its data...

Answered: 1 week ago

Question

★★★★★

The accounting department of a small company is responsible for payment of creditors. It receives a copy of each purchase order issued, a receiving document when the goods arrive, and the vendor's...

Answered: 1 week ago

Question

★★★★★

Show that, given a maximum flow in a network with m edges, a minimum cut of N can be computed in O(m) time.

Answered: 1 week ago

Question

★★★★★

Problem 1.27 on page 14 describes a survey of 62 undergraduate students (stored in ). For these data, for each numerical variable, decide whether the data are approximately normally distributed by a....

Answered: 1 week ago

Question

★★★★★

An on-the-job injury occurs once every 10 days on average at an automobile plant. What is the probability that the next on-the-job injury will occur within a. 10 days? b. 5 days? c. 1 day?

Answered: 1 week ago

Question

★★★★★

The data in Gold represent the price in London for an ounce of gold (in U.S. $) at the end of each quarter from 2004 through 2009. a. Plot the data. b. Develop an exponential trend forecasting...

Answered: 1 week ago

Question

★★★★★

Stimuli that fall below the threshold of conscious awareness are called ________ stimuli. a. encoded b. automatic c. preconscious d. subliminal

Answered: 1 week ago

Question

★★★★★

In making a large pot of chili for a family reunion, you find that you have to add 1 onion to your pot of chili that already has 5 onions mixed in it to notice a difference. According to Webers Law,...

Answered: 1 week ago

Question

★★★★★

You detect the strong smell of cedar when you enter a furniture store. However, after a short while in the store, you no longer can detect the smell. This is likely due to a. accommodation. b....

Answered: 1 week ago

Previous Question Next Question