Please Solve these five questions only (5)
06 •
Calculate Kari Pearson's coefficient of correlation from the following data & interpret the
result:
18 21 24 27 30 36 39 42 48
Mathematics
MarksinstaUsUcs 25 25 27 27 31 33 3S 4' 41 45
25 .t2 38 47
357
of thi data-
57
18
Price R'.
16
20
23
Calculate the me
Marks
No. of students
coefficient from the fouow•ng data,
Demand
78
deviation from median for the fOIl
0-20 20-40 40-60 60-80 80-100
10 16 30