To find the cost of each book, you need to divide the money spent on all of the books by the number of books.
$39 / 10 = $3.90 per book
Answer:
Don’t buy bumper stickers anymore there useless
Answer:
About half of the fish in the pond are trout
Step-by-step explanation:
109 is about half of 215
Answer:
0.6667 or 66.67%
Step-by-step explanation:
Since the waiting time is normally distributed between 0 and 6 minutes, for any time 'x' within the interval, the probability the waiting time is longer than 'x' is given by:

For x = 2 minutes:

The probability that she will have to wait more than two minutes 0.6667 or 66.67%