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# Solved: Time-Series Graphs. In Exercises construct the ISBN: 9780321836960 18

## Solution for problem 10BSC Chapter 2.4

Elementary Statistics | 12th Edition

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Problem 10BSC

Time-Series Graphs. In Exercises construct the time-series graph.

Home Runs Listed below are the numbers of home runs in major league baseball for each year beginning with 1990 (listed in order by row). Is there a trend? Step-by-Step Solution:
Step 1 of 3

Problem 10BSC

Step1 of 3:

We have Listed below are the numbers of home runs in major league baseball for each year beginning with 1990 (listed in order by row).

 3317 3383 3038 4030 3306 4081 4962 4640 5064 5528 5693 5458 5059 5207 5451 5017 5386 4957 4878 4655

Step2 of 3:

We need to check Is there a trend?

Step3 of 3:

Let us know what is trend?

Consider,

Trend:A trend line, often referred to as a line of best fit, is a line that is used to represent the behavior of a set of data to determine if there is a certain pattern. A trend line is an analytical tool used most often in conjunction with a scatter plot (a two-dimensional graph of ordered pairs) to see if there is a relationship between two variables.

A line graph is obtained by using Excel and steps are as follows Enter...

Step 2 of 3

Step 3 of 3

##### ISBN: 9780321836960

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