Concept explainers
To find mean and standard deviation
Answer to Problem 24PFA
Mean is 16.9 and Standard deviation is 0.9361
Explanation of Solution
Given information:
Temperature is {-16.0, -18.3, -15.8, -16.6, -18.2, -17.4, -16.5}
Formula used:
Formula of mean,
Mean=
Where, n=total number of terms,
Standard deviation,
Where
Calculation:
For mean,
Substituting values,
=
On solving,
=
On solving,
=-16.9
values | Difference= |
|
-16.0 | 0.97 | 0.94 |
-18.3 | -1.32 | 1.76 |
-15.8 | 1.17 | 1.37 |
-16.6 | 0.37 | 0.13 |
-18.2 | -1.22 | 1.50 |
-17.4 | -0.42 | 0.18 |
-16.5 | 0.47 | 0.22 |
|
For Standard deviation substituting value,
On solving,
Chapter 10 Solutions
Algebra 1, Homework Practice Workbook (MERRILL ALGEBRA 1)
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