The standard deviation is 1.43 below the mean
<h3>How to determine the number of standard deviation?</h3>
The given parameters are:
Mean = 98.249
Standard deviation = 0.733
x = 97.2
To calculate the number of standard deviation below the mean, we use

So, we have:

Evaluate the like terms

Divide both sides by -0.733
n =1.43
Hence, the standard deviation is 1.43 below the mean
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Answer:
9
Step-by-step explanation:
Answer: 975.
A 28% discount makes 702 72% of the original price, so 702/.72 gives 975
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Answer:
12%
Step-by-step explanation: