1. Statistical Calculator
Tap the downloaded file to access the
statistical calculator.
[F1Func]: To select a trigonometric function.
[F2Calc]: To select a calculation type.
(Uniform Statistic, Linear regression,
Logarithm regression, Index regression,
Power regression)
[F3Sort]: To select a sorting type (rise or fall in X, rise or fall in Y)
[F5Clear]: To delete all statistical data.
For uniform statistic calculation, Yi is the total number (q’ty) of Xi. For example, 10 people
got 60 points, means that (Xi, Yi) is (60,10).
Ex. Mathematics exam scores of a class of 40 students are as follow:
Score the number of students score the number of students
60 7 80 3
65 2 85 8
70 4 90 6
75 5 100 5
Input all data
159
