Unemployment rate (percent)The answers to these exercises are on p. A59.6. REVIEW EXERCISESReview exercises may cover material from previous chapters.1. When studying one variable, you can use a graph called astudying the relationship between two variables, you can use a graph calledWhena2. True or false, and explain briefly:(a) If the correlation coefficient is -0.80, below-average values of the de-pendent variable are associated with below-average values of the inde-pendent variable.(b) If y is usually less than x, the correlation coefficient between x and ywill be negative.1. Chr

Answered: Keview Exerises may cOver material from…

Keview Exerises may cOver material from previous chapters. 1. When studying one variable, you can use a graph called a studying the relationship between two variables, you can use a graph ca a

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

Unemployment rate (percent)
The answers to these exercises are on p. A59.
6. REVIEW EXERCISES
Review exercises may cover material from previous chapters.
1. When studying one variable, you can use a graph called a
studying the relationship between two variables, you can use a graph called
When
a
2. True or false, and explain briefly:
(a) If the correlation coefficient is -0.80, below-average values of the de-
pendent variable are associated with below-average values of the inde-
pendent variable.
(b) If y is usually less than x, the correlation coefficient between x and y
will be negative.
1. Chr

Expert Solution

Step 1

Solution

Dear student as per guidelines we answer the first question only, please post another question as a fresh one.

A scattered plot is use to find the relationship between two variables.

But a histogram is used to see the distribution of a single variable.

Step by step

Solved in 2 steps

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