Chapter 2, Problem 7P

BuyFind*arrow_forward*

8th Edition

Frederick J Gravetter + 1 other

ISBN: 9781133956570

Textbook Problem

For each of the following samples, determine the interval width that is most appropriate for a grouped frequency distribution and identify the approximate number of intervals needed to cover the range of scores.

**a.**Sample scores range from*X*= 8 to*X*= 41.**b.**Sample scores range from*X =*16 to X = 33.**c.**Sample scores range from*X*= 26 to*X*= 98.

**a.**

To determine

**To Find:** The interval width that would be best for a grouped frequency distribution and identify the approximate number of intervals needed to cover the range of scores.

Explanation

**Given info:**

Scores ranges from

**Justification:**

Sores ranges from

**b.**

To determine

**To Find:** The interval width that would be best for a grouped frequency distribution and identify the approximate number of intervals needed to cover the range of scores.

c.

To determine

**To Find:** The interval width that would be best for a grouped frequency distribution and identify the approximate number of intervals needed to cover the range of scores.

Essentials Of Statistics

Statistics for The Behavioral Sciences (MindTap Course List)

Probability and Statistics for Engineering and the Sciences

Essentials of Statistics for The Behavioral Sciences (MindTap Course List)

Understanding Basic Statistics

Applied Calculus

Mathematical Excursions (MindTap Course List)

Calculus (MindTap Course List)

Calculus: An Applied Approach (MindTap Course List)

Multivariable Calculus

Elementary Technical Mathematics

Finite Mathematics and Applied Calculus (MindTap Course List)

Precalculus: Mathematics for Calculus (Standalone Book)

Elements Of Modern Algebra

Single Variable Calculus: Early Transcendentals

Finite Mathematics

Single Variable Calculus

Calculus: Early Transcendental Functions

Calculus (MindTap Course List)

Trigonometry (MindTap Course List)

Contemporary Mathematics for Business & Consumers

Calculus of a Single Variable

Single Variable Calculus: Early Transcendentals, Volume I

Finite Mathematics for the Managerial, Life, and Social Sciences

Calculus: Early Transcendental Functions (MindTap Course List)

Calculus: Early Transcendentals

Intermediate Algebra

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

Elementary Geometry For College Students, 7e

Mathematical Applications for the Management, Life, and Social Sciences

Introduction To Statistics And Data Analysis

Elementary Geometry for College Students

Study Guide for Stewart's Multivariable Calculus, 8th

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