Question

calculate the mean and median of the multipes of 3 between 20 and 50

Answer 1

21,24,27,30,33,36,39,42,45,48
mean=sum of frequencies/total no. of frequencies
mean=345/10
mean=34.5

median=n is even,then the median will be th average of the n/2th and the n/2+1th observations
median=10/2 and 10/2+1
median=5th term and 6th term
median=33 and 36

I hope it is helpful
please mark it as a brainliest