The speed of 10 cars on a certain highway stretch was recorded below. If the mean of
the data is 63.2 with a standard deviation of
6.2, circle all data values with a z-score less
than 0.5.
{49, 58, 60, 63, 64, 64, 65, 67, 70, 72}

To find the total cost of two ounces first you need to write the expression
6oz bag=$3.60
And you are trying to figure out how much would you pay for two ounces so you divide
3.60 divided by 6=0.60
So 0.60 equals one ounce so 0.60 times 2=1.20
So a 2 ounce bag will cost $1.20