Answer: 12/5 = 2 2/5
Step-by-step explanation:
Answer:
a) 0.25
b) 52.76% probability that a person waits for less than 3 minutes
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:

a. Find the value of λ.

b. What is the probability that a person waits for less than 3 minutes?

52.76% probability that a person waits for less than 3 minutes
Answer:
<u>27 x 2 </u> = <u>54 </u> = 54% 54% of racers finished in less than 57 minutes
50 x 2 = 100 =
Answer:
590. 2 students
Step-by-step explanation:
39/60= 65%
65% of 908=590. 2