Let x be a random variable with the following distribution:
Round your answer to three decimal places, if necessary.
a. Find the expected value of x.
______________
b. Find the standard deviation of x.
______________
c. What is the probability that x is further than one standard deviation from the mean?
______________

Question

Let x be a random variable with the following distribution:
  Round your answer to three decimal places, if necessary. 
a. Find the expected value of x.
______________
b. Find the standard deviation of x.
______________
c. What is the probability that x is further than one standard deviation from the mean?
______________

Quizplus · Accepted Answer

The Answer of Let x be a random variable with the following distribution:
  Round your answer to three decimal places, if necessary. 
a. Find the expected value of x.
______________
b. Find the standard deviation of x.
______________
c. What is the probability that x is further than one standard deviation from the mean?
______________

Let X Be a Random Variable with the Following Distribution