The answer is 9 by the way. Draw a circle with sixty slices, shade in 15% or 9 slices.
Hello there!
The answer is:
-5/8
-0.75
7/8
Answer:
Step-by-step explanation:
Given that customers arrat a service window according to a poisson process with an average of 0.2 per minute
= 12 per hour.
a) the probability that the time between two successive arrivals is less than 6 minutes
= For one hour more than 60/6 =10 customers arrive.
P(X>10) = 0.6528
b) Prob that there will be exactly three arrivals during a given 10-minute period
P(x=3) for average 2
= 0.1804
A percent. maybe? i really don't know for a fact..
Answer:
B
Step-by-step explanation:
25 x 25= 625
625-1= 624
B= y= -(200 + 1) which to the square root = 625