Answer: 13% or 0.1314
Step-by-step explanation: Binomial PDF on the calculator or by hand its
22 nCr 15 (0.60)^15(1-0.6)^7 = 0.131378
4/6
= 2/3
As we take total and divide by what we looking for
.
8n- (2n-3) =12
8n-2n= 12+3
6n=15
n= 2.5
Hope this helps :)
(7x^2-2) - (2x^2 - 5x + 3)
Answer:
5(x^2+x-1)