20000 x 90/100 = 18000
18000 x 90/100 = 16200
The value of the car after 2 years is $16200
18×7+5 is your answer. The answer for the problem is 18×7=126.
126+5=131.
The estimated sum is 440
70+130+140+100
Answer:

Step-by-step explanation:
In a Poisson distribution, the probability that X represents the number of successes of a random variable is given by the following formula:

In which
x is the number of sucesses
e = 2.71828 is the Euler number
is the mean in the given interval.
In the Poisson distribution, the mean is the same as the variance.
P(X = 0) = 0.09


So

We apply ln to both sides, which is the inverse operation of the exponential.
So


Multiplying by -1

So
