Compute the median from the following date:
Class
Marks
(x i )
115 125 135 145 155 165 175 185 195
Frequency
(f i ) 6 25 48 72 116 60 38 22 13
pls give me the right answer...
i will mark you as brainlist......!
Answers
Answered by
0
Answer:
xi fi fixi
115 6 115×6 =690
125 25 125×25 =3125
135 48 135×48 =5130
145 72 145×72 =10440
155 116 155×116 =17980
165 60 165×60 =9900
175 38 174×38 =6612
185 22 185×22 =4070
195 13 195×13 =2535
total 400 60482
median=fi/fixi
=400/60482
=0.006613579
OR
median = N/2
= 400/2
=200
Similar questions