2 years ago

use the poisson distribution to find the indicated probability. if the random variable x has a poisson distribution with mean of

6, find the probability that x=2.

Mathematics

1 answer:

Hitman42 [59]2 years ago

4 0

$P(X=2)=\frac{e^{-6} 6^{2}}{2}=0.045$

You might be interested in

What is the value of x in the eqation 5[x-6] = 2 [x+3]

topjm [15]

Answer:

x = 12

Step-by-step explanation:

5x - 30 = 2x + 6

3x = 36

x = 12

8 0

3 years ago

Read 2 more answers

14. A boy completes a 100 m circular track race in 5 min. Another boy runs in the same

Aleksandr [31]

Answer:

Step-by-step explanation:

5 0

2 years ago

Determine the y-intercept of the line that passes through (-5,-12) and has a slope of -5

brilliants [131]

Answer:

-37

Step-by-step explanation:

Not sure what the method is called, but you do this.

substitute the slope into slope formula

y= -5x+b

substitute the points you have for x and y

-12= -5(-5)+b

solve

-12= 25+b

-37= b

6 0

3 years ago

Number 30 try to help

AlekseyPX

Answer:

4.5 gallons *this could be wrong*

Step-by-step explanation:

3 0

2 years ago

To rent a building for a school dance Eva paid $120 +2.53 students who attend it if you pay the total cost of $325 how many seas

Fantom [35]

Answer:

Step-by-step explanation:

325-120=205

205/2.53=81

3 0

2 years ago

Read 2 more answers