Suppose a normal distribution has a mean of 12 and a standard deviation of 4
1 answer:
Answer:
The correct answer is C. 1.5
Step-by-step explanation:
To find this, first find the difference from the value to the mean.
18 - 12 = 6
Now that we have this, divide it by the size of a standard deviation to find how many it is away.
6/4 = 1.5
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