BuyFindarrow_forward

Essentials of Statistics for the B...

8th Edition
Frederick J Gravetter + 1 other
ISBN: 9781133956570

Solutions

Chapter
Section
BuyFindarrow_forward

Essentials of Statistics for the B...

8th Edition
Frederick J Gravetter + 1 other
ISBN: 9781133956570
Textbook Problem

A sample of n = 4 scores has a mean of 9. If one person with a score of X = 3 is removed from the sample, what is the value for the new sample mean?

To determine

To Find: The value of new sample mean when a score with a value X=3 is removed.

Explanation

Given info:

A sample of 4 scores has mean 9 and a value X=3 is removed from the sample.

Calculations:

The formula for population mean is:

M=XnX=M×n

Substitute the values M=9 and n=4 in the formula

X=9×4=36

Still sussing out bartleby?

Check out a sample textbook solution.

See a sample solution

The Solution to Your Study Problems

Bartleby provides explanations to thousands of textbook problems written by our experts, many with advanced degrees!

Get Started

Additional Math Solutions

Find more solutions based on key concepts

Show solutions add

Find the derivative of the function. y=cos(1e2x1+e2x)

Single Variable Calculus: Early Transcendentals, Volume I

COWLINGS RULE Cowlings Rule is a method for calculating pediatric drug dosages. If a denotes the adult dosage (...

Applied Calculus for the Managerial, Life, and Social Sciences: A Brief Approach

In Exercises 516, evaluate the given quantity. log100,000

Finite Mathematics and Applied Calculus (MindTap Course List)

Find each product: (4y+5)(4y5)

Elementary Technical Mathematics

A parameterization of the curve at the right is:

Study Guide for Stewart's Multivariable Calculus, 8th

. ∞ −∞ 1 −1

Study Guide for Stewart's Single Variable Calculus: Early Transcendentals, 8th

Given: AM=3x1 MB=4x5 M is the midpoint of AB Find: AB

Elementary Geometry for College Students