Concept explainers
a.
To find the regression equation for the data.
a.
Answer to Problem 55SR
Explanation of Solution
Given:
The table shows the annual attendance of a school.
Calculation:
In the graphing calculator, press STAT and in the L1 enter the data in the Year.
And in the L2 enter the data of sales.
The display is shown below.
Now, press STAT CALC 4 enter.
The display is shown below.
Therefore, the equation is
b.
To find the
b.
Answer to Problem 55SR
Explanation of Solution
Given:
The table shows the annual attendance of a school.
Calculation:
The
c.
To predict the number of people attendant in
c.
Answer to Problem 55SR
Given:
The table shows the annual attendance of a school.
Calculation:
The population is calculated below.
Therefore, the number of number of people is about
Explanation of Solution
Given:
The table shows the annual attendance of a school.
Calculation:
The population is calculated below.
Therefore, the number of number of people is about
Chapter 2 Solutions
Glencoe Algebra 2 Student Edition C2014
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