Given a sample mean of 2.1 and a sample standard deviation of 0.7 ...

[james]

Given a sample mean of 2.1 and a sample standard deviation of 0.7 from a sample of 10 data points, a 90 confidence interval will have a width of 2.36.
 
  Indicate whether the statement is true or false

Question 2

The amount of time between successive TV watching by first graders follows an exponential distribution with a mean of 10 hours. The probability that a given first grader spends more than 5 hours between successive TV watching is ________.
 
  Fill in the blank(s) with correct word

[bfulkerson77]

Answer to Question 1

FALSE

Answer to Question 2

0.6065

[james]

Great answer, keep it coming

[bassamabas]

Thanks for the timely response, appreciate it