The answer is C because you would move the decimal 7 places to the right to get 15,000,000.
The probability that a randomly selected customer takes more than 10 minutes will be 8.38%
<em><u>Explanation</u></em>
The average or mean
is 8.56 minutes and standard deviation
is 1.04 minutes.
<u>Formula for finding the z-score</u> is: 
So, the z-score for
10 minutes will be.....

Now, according to the standard normal distribution table,
. So.....

So, the probability that a randomly selected customer takes more than 10 minutes will be 8.38%
Answer:
The answer is B.
Step-by-step explanation:
Answer:
Step-by-step explanation:
The increase is $725.
$725
-------------- * 100% = 25% = "percentage increase in the amount saved"
$2900