The speed of cars passing through a checkpoint follows a normal ...

[ETearle]

The speed of cars passing through a checkpoint follows a normal distribution with a mean of 62.6 miles per hour and a standard deviation of 3.7 miles per hour. What is the probability that the next car passing by will be traveling between 61 and 70 miles per hour?

Question 2

If the original population from which the samples were drawn is not normally distributed, then the sampling distribution of the mean will be ___________________ _ for large sample sizes.
 Fill in the blank(s) with correct word

[bbburns21]

Answer to Question 1

0.6436

Answer to Question 2

approximately normal

[ETearle]

Gracias!

[Joy Chen]

Great answer, keep it coming