The sample mean is a point estimate of the population mean. ...

[gonzo233]

The sample mean is a point estimate of the population mean.
 
  Indicate whether the statement is true or false

Question 2

You were told that the amount of time lapsed between consecutive trades on the New York Stock Exchange followed a normal distribution with a mean of 15 seconds. You were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13. The probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7. What is the probability that the time lapsed between two consecutive trades will be between 15 and 16 seconds?
 
  What will be an ideal response?

[ashely1112]

Answer to Question 1

TRUE

Answer to Question 2

30 or 0.30

[gonzo233]

Gracias!

[Dnite]

Thanks for the timely response, appreciate it