in a continuous data the median class is 40-50. If the cumulative frequencies of the premedian class is one half of the sum of t

Question

scoray [572]

3 years ago

8

in a continuous data the median class is 40-50. If the cumulative frequencies of the premedian class is one half of the sum of t

he frequencies. Find the median.

Mathematics

1 answer:

Ede4ka [16] · Answer 1 · 2022-10-04T01:15:30+03:00

Ede4ka [16]3 years ago

3 0

To find the median, add up the frequency column to find how many trains there were in total. There were 44 trains in total in this grouped frequency table, so work out 44 + 1 2 = 45 2 = 22.5. The median is therefore between the 22nd and 23rd values.