Suppose that prices of a certain model of new homes

Suppose that prices of a certain model of new homes are normally distributed with a mean of $150,000. Use the 68-95-99.7 rule to find the percentage of buyers who paid?
-----possible answers-------
which of the following is correct ?
a)34%
b)47.5%
c)68%

thanks

kiwimath said:

Suppose that prices of a certain model of new homes are normally distributed with a mean of $150,000. Use the 68-95-99.7 rule to find the percentage of buyers who paid? << Is this the complete question? - It does not quite make sense to me.

Code:

-----possible answers-------
which of the following is correct ?
a)34%
b)47.5%
c)68%

thanks

Click to expand...

Related to your previous post - what does your textbook say about spread from mean by 1,2, 3 standard deviation?