Problem solving encompasses both the identification of a problem ...

[saraeharris]

Problem solving encompasses both the identification of a problem and the action to resolve it.
  Indicate whether the statement is true or false

Question 2

The life expectancy of computer terminals is normally distributed with a mean of 4 years and a standard deviation of 10 months.
 a. What is the probability that a randomly selected terminal will last more than 5 years?
  b. What percentage of terminals will last between 5 and 6 years?
  c. What percentage of terminals will last less than 4 years?
  d. What percentage of terminals will last between 2.5 and 4.5 years?
  e. If the manufacturer guarantees the terminals for 3 years (and will replace them if they malfunction), what percentage of terminals will be replaced?

[yasmina]

Answer to Question 1

T

Answer to Question 2

a. .1151
b. 10.69
c. 50
d. 68.98
e. 11.51

[saraeharris]

Thanks for the timely response, appreciate it

[xiazhe]

Excellent