A new car that is a gas- and electric-powered hybrid has recently hit the market. The distance travelled on 1 gallon of fuel is normally distributed with a mean of 60 miles and a standard deviation of 7 miles. Find the probability of the following events: A. The car travels more than 64 miles per gallon.
+118658 A new car that is a gas- and electric-powered hybrid has recently hit the market. The distance travelled on 1 gallon of fuel is normally distributed with a mean of 60 miles and a standard deviation of 7 miles. Find the probability of the following events: A. The car travels more than 64 miles per gallon.
That means that the consumption is 4/7 standard deviations above the mean.
I'll go look for a statistics calc to help me.
Z=+4/7
Here is a great site - it does it all for you
http://davidmlane.com/hyperstat/z_table.html
The prob is 0.2839
