Chapter 2.2, Problem 2LC

BuyFind*arrow_forward*

8th Edition

Frederick J Gravetter + 1 other

ISBN: 9781133956570

Textbook Problem

Find each of the following values for the sample in the following frequency distribution table.

a. *n*

b. Σ*X*

c. Σ*X*^{2}

X | f |

5 | 1 |

4 | 2 |

3 | 2 |

2 | 4 |

1 | I |

**(a)**

To determine

**To find:** The value of *n* in the frequency distribution.

Explanation

**Given info:**

The given frequency distribution is,

X |
f |

5 | 1 |

4 | 2 |

3 | 2 |

2 | 4 |

1 | 1 |

**Calculation:**

The formula of *n* is,

**(b)**

To determine

**To Find:** The value of sum of *X* in the frequency distribution.

**(c)**

To determine

**To Find:** The value of the sum of squares of *X* in the frequency distribution.

Essentials Of Statistics

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

Understanding Basic Statistics

Statistics for The Behavioral Sciences (MindTap Course List)

Probability and Statistics for Engineering and the Sciences

Precalculus: Mathematics for Calculus (Standalone Book)

Single Variable Calculus: Early Transcendentals

Finite Mathematics

Single Variable Calculus

Calculus: Early Transcendental Functions (MindTap Course List)

Single Variable Calculus: Early Transcendentals, Volume I

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

Calculus: Early Transcendentals

Elementary Technical Mathematics

Finite Mathematics and Applied Calculus (MindTap Course List)

Calculus: Early Transcendental Functions

Finite Mathematics for the Managerial, Life, and Social Sciences

Calculus of a Single Variable

Multivariable Calculus

Intermediate Algebra

Mathematical Excursions (MindTap Course List)

Applied Calculus

Mathematical Applications for the Management, Life, and Social Sciences

Elementary Geometry For College Students, 7e

Trigonometry (MindTap Course List)

Elements Of Modern Algebra

Calculus: An Applied Approach (MindTap Course List)

Contemporary Mathematics for Business & Consumers

Calculus (MindTap Course List)

Introduction To Statistics And Data Analysis

Elementary Geometry for College Students

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

Study Guide for Stewart's Multivariable Calculus, 8th