FREE Trial
Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

2. The age of the employees in an organization are normally distributed with mean 39.6 years and standard deviation 16.4 years. An employee is randomly

image text in transcribed
image text in transcribed
2. The age of the employees in an organization are normally distributed with mean 39.6 years and standard deviation 16.4 years. An employee is randomly selected. (i) Find the probability that he is at least 45 years old. {3 marks) (ii) It was found that 5% of the employees are above :4 years old. Calculate the value ofs. {4 marks]

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

Algebra And Number Theory An Integrated Approach

Algebra And Number Theory An Integrated Approach

Authors: Martyn R Dixon, Leonid A Kurdachenko, Igor Ya Subbotin

1st Edition

0470640537, 9780470640531

More Books

Students also viewed these Mathematics questions

Question

★★★★★
When muscles contract, a. Sarcomeres increase in length. b. Actin breaks down ATP. c. Myosin slides past actin. d. The H zone disappears. e. Calcium is taken up by the sarcoplasmic reticulum.

Answered: 1 week ago

Question

★★★★★
In January 2012 an investor purchased 800 shares of Engulf & Devour, a rapidly growing high-tech conglomerate. From 2012 through 2016, the stock turned in the following dividend and share price...

Answered: 1 week ago

Question

★★★★★
Jenny starts from point A of the diagram below and, at each node, she selects her route with equal probabilities among the possible options. (i) What is the probability that she arrives at point B?...

Answered: 1 week ago

Question

★★★★★
Tonya Latirno is a certified public accountant (CPA) and staff accountant for Kennedy and Kennedy, a local CPA firm. It had been the policy of the firm to provide a holiday bonus equal to two weeks'...

Answered: 1 week ago

Question

★★★★★
If the 5-year discount factor is 0.5, the interest rate must be equal to ________. Note: Express your answers in strictly numerical terms. For example, if the answer is 5%, enter 0.05 as an answer."

Answered: 1 week ago

Question

★★★★★
Materials Needed:::: Computer, cell phone, magnet Course Objectives: 1.Define and interpret Magnetic fields and introduce electromagnetic waves. Topic: Magnets and Magnetic Fields Magnets: First...

Answered: 1 week ago

Question

★★★★★
FNSACC412 Prepare Operational Budgets You are the bookkeeper for Brad's Vegan Ice Creamery. The business has had a bumper year in terms of sales volumes, but there are concerns about the fall in...

Answered: 1 week ago

Question

★★★★★
You have inherited the project management of a system implementation. The implementation of a group project has been broken down into the following activities, whose durations and dependencies are as...

Answered: 1 week ago

Question

★★★★★
A sample of a reinsurer's payments made under a proportional reinsurance arrangement consists of the following values, in units of thousands of pounds: 4.5, 6.8, 22.9, 1.4, 3.8, 10.2, 19.4, 32.1 If...

Answered: 1 week ago

Question

★★★★★
From the following facts prepare a depreciation schedule: Machine cost Residual value $30,000 $2,000 Expected to produce 56,000 units over its expected life Units produced 2013 1,000 2013 2014 2015...

Answered: 1 week ago

Question

★★★★★
Far in space, where gravity is negligible, a 225 kg rocket traveling at 95 m/s fires its engines. (Figure 1) shows the thrust force as a function of time. The mass lost by the rocket during these 30...

Answered: 1 week ago

Question

★★★★★
About three-in-ten single adults who are not looking for a relationship or dates say COVID-19 concerns are at least a minor reason they are not dating Among single adults who are Enjoying single life...

Answered: 1 week ago

Question

★★★★★
1. Explain the following statements: a) Objective reality is always subjectively interpreted. b) What we know depends on whom we got to know it from.

Answered: 1 week ago

Question

★★★★★
4. Give examples from your everyday life where the process affects the result, but where the result also affects the process.

Answered: 1 week ago

Question

★★★★★
6. Give examples of circular patterns in a communication situation that you have participated in, where element A affects B, and B affects A.

Answered: 1 week ago

Previous Question Next Question