Answer:
Step-by-step explanation:
domain = {-7, 6, 1}
range = {-4,0}
Answer:
false
Step-by-step explanation:
half of 60 dollars is 30
think of it as half of 6
Answer: 0.49
Step-by-step explanation:
The mean= E[x]=1/l= 7.5 min
l=1/7.5 =10/75=2/15
The exponential distribution's probability density function is looking like that:
F(x)= l*e^(-l*x) = 2/15*e^(-2*x/15)
P(0<x<5)= e^(-0*2/15)- e^(-5*2/15)=1- e^(-2/3)= approx 0.49
