Answer:
0.9179 = 91.79% probability that a randomly selected call time will be less than 25 seconds
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:

Find the probability that a randomly selected call time will be less than 25 seconds?


0.9179 = 91.79% probability that a randomly selected call time will be less than 25 seconds
Answer:
This is the correct answer
Step-by-step explanation:
The V = 125
Answer:
one of them is ✅
Step-by-step explanation:
AND ITS B
Answer:
5x-9=2x+23
Step-by-step explanation:
its right brainliest plz
ANSWER
A. Noah is correct because the two sides of the equation are equivalent expressions.
EXPLANATION
The equation given to Noah was

He expanded to get:

He then further simplified each side of the equation to get;

Both sides of this equation are equivalent.
Therefore the equation has infinitely many solutions.
The correct answer is A