Answer: B
Step-by-step explanation:
<span>(5ab + 2a - 4) - (6ab - 6) = 2a - ab + 2
hope it helps</span>
subtract 14 from 22 to isolate the variable
The probability that x >17 will be found as follows:
the z-score is given by:
z=(17-15.2)/0.9=2
Thus
P(X>17)=1-P(x<17)=P-(z=2)
=1-0.9772
=0.0228