Approximately what proportion of the observations is between 452 ...

[fahad]

Approximately what proportion of the observations is between 452 and 548?
 
  What will be an ideal response?

Question 2

The relative frequency probability is the limit of the proportion of times that an event occurs in a large number of trials.
 
  Indicate whether the statement is true or false

[ilianabrrr]

Answer to Question 1

The values 452 and 548 are within  two standard deviations of the mean; hence the Empirical Rule implies that the proportion of the observations between these two values is approximately 0.95

Answer to Question 2

TRUE

[fahad]

Excellent

[dyrone]

Thanks for the timely response, appreciate it