Answer:
0.314 = 31.4% probability that a randomly selected person in this city will have a commute time between 0.4 and 1 hours
Step-by-step explanation:
Exponential distribution:
The exponential probability distribution, with mean m, is described by the following equation:

In which
is the decay parameter.
The probability that x is lower or equal to a is given by:

Which has the following solution:

The probability of finding a value higher than x is:

In this question:

What is the probability that a randomly selected person in this city will have a commute time between 0.4 and 1 hours?

In which


So

0.314 = 31.4% probability that a randomly selected person in this city will have a commute time between 0.4 and 1 hours
I think it’s b because x when it’s alone is one i think
Answer:
y-2=2/3(x+1) OR y=2/3x+8/3
Step-by-step explanation:
y=2/3x-2 (2/3 represents your slope)
plug into this equation y-y1=m(x-x1) (m represents your slope, y1 and x1 are you points)
so y-2=2/3(x+1) OR y=2/3x+8/3 (move the -2 over, distribute the 2/3 to (x+1) and then add 2/3 to the 2 you moved over)
It is not a factor of x-5.Substitute 5 in the palce of x.Since the value is not equal to x,it is not a factor of x-5.
The shape of her Cage's base is Pentagon
The perimeter of the base of the cage is 140 cm
Step-by-step explanation:
Side length of the base of the cage = 28cm
No. of sides the base has = 5
The shape of the cages base is Pentagon as it has 5 sides.
Perimeter= 5(28)
= 140cm
The perimeter of the base of the cage is 140 cm