I think there was 17 boys at the beginning of the concert. But i don't know how to put it in terms of P
The IQR is of this problem is 17 because the Q3 (32) - Q1 (15) = 17
Answer:
18
Step-by-step explanation:
x-5=(x+8)/2
x-5=x/2+4
add 5
x=x/2+9
subtract x/2
x/2=9
times 2
x=18