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suppose a normal distribution has a mean of 20 and a standard deviation of 4 a value of 26 is how many standard deviations away from the mean
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suppose a normal distribution has a mean of 20 and a standard deviation of 4 a value of 26 is how many standard deviations away from the mean

User Yaneth
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Logically you can see that since 26 is half way between 24&28 it is 1/2 sd. See sketch
suppose a normal distribution has a mean of 20 and a standard deviation of 4 a value-example-1
User Lihao
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