Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Jun 25, 2024

A sample of n = 20 scores has a mean of M = 45 and a SD of 12 points. What is the samplevariance?Hint:thisquestion is

A sample of n = 20 scores has a mean of M = 45 and a SD of 12 points. What is the samplevariance?Hint:thisquestion

is as simple as it seems.

a.s²= 3.2

b.s²= 7

c.s²= 400

d.s²= 144

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

An Introduction To Categorical Data Analysis

Authors: Alan Agresti

2nd Edition

0470653205, 9780470653203

More Books

Students also viewed these Mathematics questions

Question

★★★★★

Hughes Manufacturing, Inc. has a manufacturing machine that needs attention. The company is considering two options. Option 1 is to refurbish the current machine at a cost of $2,600,000. If...

Answered: 1 week ago

Question

★★★★★

1. What do you think of the Court not allowing the affirmative defense if there was a tangible employment action such as a discharge, demotion, or undesirable reassignment? 2. Do you understand why...

Answered: 1 week ago

Question

★★★★★

2. Appreciate the principal research methods used to explore eyewitness testimony

Answered: 1 week ago

Question

★★★★★

Ken Johnston, the data processing manager for Stanley Morgan Bank, is planning a project to install a new management information system. He now is ready to start the project, and wishes to finish in...

Answered: 1 week ago

Question

★★★★★

c++ visual studio 2012 Write a program that prompts the user to enter a length in inches and outputs the equivalent length in centimeters. If the user enters a negative number, throw and handle an...

Answered: 1 week ago

Question

★★★★★

Adjustment for depreciation The estimated amount of depreciation on equipment for the current year is $33,200. Journalize the adjusting entry to record the depreciation. If an amount box does not...

Answered: 1 week ago

Question

★★★★★

Explain the different departmentation with its advantages and limitations.

Answered: 1 week ago

Question

★★★★★

Brief the importance of span of control and its concepts.

Answered: 1 week ago

Question

★★★★★

What is meant by decentralisation?

Answered: 1 week ago

Question

★★★★★

Update and Approve 1. Find critical numbers of f(x) = 26x - x 25.

Answered: 1 week ago

Question

★★★★★

4. What means will you use to achieve these values?

Answered: 1 week ago

Question

★★★★★

5. List three of what you would call your core values. For each of these core values, answer the following questions. a. What is the purpose of this value in your life? b. How does this value affect...

Answered: 1 week ago

Question

★★★★★

3. What values would you say are your core values?

Answered: 1 week ago

Previous Question Next Question