Year Number of Dropouts 1 7 2 8 3 6 4 6 5 6 6 4 7 4 8 1 9 2 10 7 11 6 12 1 13 1 14 1 15 3 16 3 17 5 18 4 19 5 20 7 The table giv
2 answers:
<h2>Answer:</h2>
- The population mean is 4.35.
- The sample mean is 5.33.
We are given a table as follows:
Year(x) Number of Dropouts(y)
1 7
2 8
3 6
4 6
5 6
6 4
7 4
8 1
9 2
10 7
11 6
12 1
13 1
14 1
15 3
16 3
17 5
18 4
19 5
20 7
∑ y= 87
The mean of the population is:
- Now, the sample is:
Year(x) Number of Dropouts(y)
18 4
19 5
20 7
Now, sample mean is:
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