STATISTICS AND PROBABILITY
The data below show the daily allowance of all 39 students of Grade 11 Industrial Arts students of
Carmen National High School SY2019-2020.
10,
55,
35,
22,
20,
56,
20,
12,
25,
60,
25,
15,
20,
42,
80,
18,
5, 25, 15, 100, 12, 50,
80, 30, 40, 45, 30, 30,
100, 50, 45, 30, 35, 20,
40, 70, 10, 40, 25
Assuming that the scores are normally distributed, find the following.
a. Mean, Standard deviation and variance