This problem is pertaining to the data set of 80 measurements represented by the following ste and leaf diagram, in which the stems are the digits in the tens place and leaves are the digits in ones place. For these data, Ex = 5, 878 and a² = 444, 904 . 9 |0 0 0 1 3 6 7 7 8 0 0 0 1 1 1 2 2 7 0 0 0 01 1 1 6 | 0 8. 4 5 5 7 8 8 9 9 9 2 3 3 3 4 4 5 5 6 7 7 7 8 8 8 1 2 2 3 3 4 7 7 8 9 5 2 2 4 5 7 7 8 4 7 8 8 536

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How do I find the sample mean and sample deviation 

This problem is pertaining to the data set of 80 measurements represented by the following stem
and leaf diagram, in which the stems are the digits in the tens place and leaves are the digits in the
ones place. For these data, x = 5, 878 and x² = 444, 904 .
9 |0 0 0 1
8 0 0 0 1
7 0 0 0 0 1 1 1
6 0 1 1 2 2
7
7
8
8 8 9 9 9
4 4 5 5 6 7 7 7 8 8 8 9 9
1
1
2 2
4
7
3
3 3
4
6
8
9
5
2
2
4
5
7
7 8
4
7 8 8 9
The sample mean of this data set is about
5 3 7
536
5 36
Transcribed Image Text:This problem is pertaining to the data set of 80 measurements represented by the following stem and leaf diagram, in which the stems are the digits in the tens place and leaves are the digits in the ones place. For these data, x = 5, 878 and x² = 444, 904 . 9 |0 0 0 1 8 0 0 0 1 7 0 0 0 0 1 1 1 6 0 1 1 2 2 7 7 8 8 8 9 9 9 4 4 5 5 6 7 7 7 8 8 8 9 9 1 1 2 2 4 7 3 3 3 4 6 8 9 5 2 2 4 5 7 7 8 4 7 8 8 9 The sample mean of this data set is about 5 3 7 536 5 36
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