* 2. The median of the following data is 50.
Find the values of p and q if the sum of
all the frequencies is 90.
Marks
Frequency
20-30
р
30–40
15
40-50
25
50-60
20
60-70
a
70-80
8
80-90
10
Answers
Answered by
1
Answer:
JK x
Answered by
8
Answer:
p=5,q=7
Step-by-step explanation:
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