Stephanie has 483 skittles to share with her 8 friends if stephanie and her 8friends each have the same amount of skittles steph
2 answers:
You might be interested in
SOLUTION
From the given data the mean is 62 and standard deviation is 4
It is required to find the probability that a data value is between 57 and 62
That is:
The z scores is calculated using:
Using the x values it follows:
Also,
Thus the required probability is:
Therefore the correct option is C