Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Jun 11, 2024

A company had 80 employees whose salaries are summarized in the frequency distribution below. Find the mean. variance and standard deviation. Salary (S) Employees 5.001-10.000

A company had 80 employees whose salaries are summarized in the frequency distribution below. Find the mean. variance and standard deviation. Salary (S) Employees 5.001-10.000 19 10.001-15 000 14 15.001-20 000 12 20.001-25 000 16 25.001-30 000 19

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

Understanding Public Opinion Polls

Authors: Jelke Bethlehem

1st Edition

1498769756, 9781498769754

More Books

Students also viewed these Mathematics questions

Question

★★★★★

A neutron causes 232 90 Th to change according to the reaction (a) Identify the unknown nucleus A Z X, giving its atomic mass number A, its atomic number Z, and the symbol X for the element. (b) The...

Answered: 1 week ago

Question

★★★★★

15. What the main purpose of the FDIC Reform Act of 2005 was?

Answered: 1 week ago

Question

★★★★★

Debate the overexpansion of mental disorders attributed to the DSM.

Answered: 1 week ago

Question

★★★★★

Kangaroo Media Inc. has issued and outstanding a total of 40,000 shares of $7.20 preferred shares and 120,000 of common shares. The company began operations and issued both classes of shares on...

Answered: 1 week ago

Question

★★★★★

Net cash provided (used) by operating activities Cash flows from investing activities: Purchase of equipment Net cash provided (used) by investing activities Cash flows from financing activities Net...

Answered: 1 week ago

Question

★★★★★

Consider the market for fast food pizzas to be effectively perfectly competitive. In the early 2000's most companies had the same cost structures. However, Domino's Pizza invested significantly in...

Answered: 1 week ago

Question

★★★★★

Requests for reduce tasks are not made until ____% of map tasks are completed (Fill in the blank _____) a. 100% b. 5% c. 50% d. 1%

Answered: 1 week ago

Question

★★★★★

Denver Co. is about to order supplies from Canada that are denominated in Canadian dollars (C$). It has no other transactions in Canada and will not have any other transactions in the future. The...

Answered: 1 week ago

Question

★★★★★

Your client uses the Deposit feature to record retainers in QuickBooks Online. The customer paid a deposit of $600, and you create an invoice for $1,500 worth of work. Where does the outstanding...

Answered: 1 week ago

Question

★★★★★

Successful implementation of strategy depends upon the congruence of both formal and informal parts of an organization. Which of the following is POOR advice to minimize the performance gap (i.e.,...

Answered: 1 week ago

Question

★★★★★

A public health class is tasked with creating a mock response to a hurricane situation. Instructions included assuring the plan included common terminology. Which of the following would be an example...

Answered: 1 week ago

Question

★★★★★

From a purely statistical standpoint, in order to compare a control group ( which does not receive the IV or experimental manipulation) to the experimental group, the research will need. A)...

Answered: 1 week ago

Question

★★★★★

How long are the credit and discount periods when credit terms are 2/10, n/60? ,l7

Answered: 1 week ago

Question

★★★★★

What is the difference between a sales discount and a pur chase discount? b4

Answered: 1 week ago

Question

★★★★★

Why do companies offer a cash discount? lo5

Answered: 1 week ago

Previous Question Next Question