Question

plz can say this 5 problems

Answer 1

1 - 5
2- 10
3- 4
4- null set
5- 8.1

Answer 2

1. Mean=1+3+5+7+9/5
=25/5=5
Mean=5
2. N=7
here N is number of observation
Median=N+1/2 ( as n is odd)
=7+1/2=4th observation
therefore median=10

3. Mode=4
5. Mean=2+3+5+7+11+13+17+19/8 =77/8 =9.6

Hope it helps you....