Answer:
21/2
Step-by-step explanation:
10*2+1/2=21/2
use the formula
a
=
Answer:
9.47
Step-by-step explanation:
Answer:
a

b

c
Step-by-step explanation:
From the question we are told that
The number of success is n = 5
The time duration is N = 125 minutes
Generally the mean of the random variable is mathematically represented as

=> 
=> 
Generally the rate parameter is mathematically represented as

=> 
=> 
Generally the cumulative distribution function for exponential distribution function is
Generally the probability that the time to success will be more than 63 minutes is mathematically represented as

Here
=>
=>
So