Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Jul 04, 2024

The salaries of employees in an industry are normally distributed, with a mean of R14,000 and a standard deviation of R4,000. a. What proportion of

The salaries of employees in an industry are normally distributed, with a mean of R14,000 and a standard deviation of R4,000.

a. What proportion of employees earn less than R12,000?

b. What proportion of employees earn between R11,000 and R19,000?

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

Elementary Algebra

Authors: Jerome E Kaufmann, Rosemary Karr, Karen L Schwitters, Marilyn Massey, R David Gustafson

10th Edition

1305161769, 9781305161764

More Books

Students also viewed these Mathematics questions

Question

★★★★★

Provide an example of a transaction that creates the described effects for the separate cases a through g. a. Decreases an asset and decreases equity. b. Increases an asset and increases a liability....

Answered: 1 week ago

Question

★★★★★

Calculate the amount of proceeds if a 90-day interest-bearing note that had a face value of $10,000 and an interest rate of 7% p.a. was sold in 30 days when the interest rate was 8% p.a. AppendixLO1

Answered: 1 week ago

Question

★★★★★

The time, in minutes, that a medicine for pain relief takes until it starts to have effect is a random variable X with density function where ???? > 0 is the parameter of the distribution of X. Find...

Answered: 1 week ago

Question

★★★★★

Colwyn buys a 10% corporate bond with a current yield of 6%. When he sells the bond 1 year later, the current yield on the bond is 7%. How much did Col make on this investment?

Answered: 1 week ago

Question

★★★★★

How would the team improve the code without altering the functionality of the system? Test - Driven Development Test - First Development Pair Programming Refactoring

Answered: 1 week ago

Question

★★★★★

Swift Oil Company is considering investing in a new oil well. It is expected that the oil well will increase annual revenues by $122,000 and will increase annual expenses by $72,000 including...

Answered: 1 week ago

Question

★★★★★

The following data were gathered to use in reconciling the bank account of Donovan Company: Balance per bank $9,945 Balance per company records 9,295 Bank service charges 35 Deposit in transit 2,135...

Answered: 1 week ago

Question

★★★★★

Using the below wireshark file. I need explanations how to find/filter those information, not just answers. https://cs6035.s3.amazonaws.com/MITM/mitm_spring2024.pcap Task 1.1: What is the server...

Answered: 1 week ago

Question

★★★★★

Meranti Sdn Bhd has analysed the costs of producing and selling 5,000 units of its only product to be: Direct materials RM 60,000 Direct labour 40,000 Variable factory overhead 20,000 Fixed factory...

Answered: 1 week ago

Question

★★★★★

During last assignment, you did such an amazing job with Frank's finances, that he is retaining you as his financial consultant. Thanks to you, Frank's financial house is in excellent order. He is...

Answered: 1 week ago

Question

★★★★★

Determine the total mass of the horizontal beam when the mass of the beam is 37.5kg/m. Determine also the force resultant affecting the tilted rope when angle =30 5.6 m 2.4 m B Tilted rope- 250kg

Answered: 1 week ago

Question

★★★★★

5. The next time a negative event occurs, or a negative memory occurs, think about how you need to perform to make this a success story.

Answered: 1 week ago

Question

★★★★★

1. To understand the impression you want the other or the others to have of yourself.

Answered: 1 week ago

Question

★★★★★

4. Imagine an everyday task that you find difficult or troublesome to perform. Think through the entire sequence of activities with this everyday task. How do you go about making this a success? How...

Answered: 1 week ago

Previous Question Next Question