Question

if the mean of 10,17,18,20, p is 12then find the p​

Answer 1

Answer:

mean=sum of all observations/Total no. of observations

12      =10+17+18+20+p/5

12      =65p/5

12      =13p

p       = 12/13

Answer 2

Answer:

(10+17+18+20+p)/5=12

48+17+p=60

65+p=60

P=-5 answer