Question

17. 12 students were given intensive coaching and 5 tests were conducted in a month. The scores of tests!
and 5 are given below. Does the score from Test I to Test 5 show an improvement? Use 5% level of
significance.
1 2
5
7 8 9
No. of students
10 11 12
90 42 51
Marks in Isı Test
26 25 42
41
60
55
38
40
35 30. 52
51
Murks in 5th test
63 22 50
4
6
in iña
R38
&
67​

Answer 1

Answer:

how do you know if 3 is going to get useful communication with you