Question

a) What do you mean by confidence interval ?
b) Whiy median is used when there are extreme scores in a distribution.
c) Describe the data with appropriate central tendency & Variabilitys-
1.398
No. of students
ro
Marks
0-30
10-30
18h.
80
78
70
20-30
30-90
40-80
55
35
23
50-80
60-80
13
70-80
10
​

Answer 1

Answer:235

Step-by-step explanation:

b) Whiy median is used when there are extreme scores in a distribution.

c) Describe the data with appropriate central tendency & Variabilitys-

1.398