7=7, 14, ,21, 28
3= 3, 6, 9, 12, 15, 18, 21, 24
So the LCM of 7 and 3 is 21.
Answer: by using Poisson distribution
The warranty for a particular system on a new car is 2 years
P(x=2)= 0.143
There is no limit to the number of warranty claims per car
P(X=0) = 0.449
Step-by-step explanation:
<u>step:-1</u>
A random variable X is said to follow a Poisson distribution if it assumes only non-negative values and its probability distribution is given by
P(X=x) = 
here w>0 is called the parameter of the distribution
<u>Step 2</u>:- Given mean value of Poisson distribution = 0.8
The warranty for a particular system a new car is 2 years
P(X=x)=P(X=2)=
P(x=2)= 0.143
<u>Step 3</u>:-
Given mean value of Poisson distribution = 0.8
There is no limit to the number of warranty claims per car
P(X=x)=P(X=0)=
P(X=0) = 0.449
Answer:
x=-4
Step-by-step explanation:
First, distribute the 4
this makes 4x + 36 = 20
Then, subtract 36 to combine like terms. 4x = -16
divide 4x! x = -4
It is a square based pyramid where,
Length (l)=9
Height (h)=10
Slant height (s)=11
For, volume (V) = 1/3 l^2*h
=1/3 9^2*10
=1/3 *810
=270
For, surface area = 2sl
= 2*11*9
=198