Question

if the mean of 15 find p
X:5,10,15,20,25
fi:6,p,6,10,5

Answer 1

hlo

here is ur answer...

as ,

X = 5 , 10 , 15 , 20 , 25
Y = 6 , p , 6 , 10 , 5

mean = 15

p = ?

6 + p + 6 + 10 + 5
______________ = 18
5

➡ 6 + p + 6 + 10 + 5 = 18 × 5

➡ 27 + p = 90

➡ p = 90 - 27

➡ p = 63 ✔✔

hope it helps...