Find the value of p if the median of the following frequency distribution is 50.
Class 20-30. Frequency 25
30-40. 15
40-50. P
50-60. 6
60-70. 24
70-80. 12
80-90. 8
Answers
Answered by
2
35 15 525
45 p 45p
55 6 330
65 24 1560
75 12 900
85 8 680
65+p 3995+45p
3995+45p ÷ 65+p = 25
therefore p = - 118.5
Similar questions