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It is 1.6 standard deviations above the mean.
It is mean + 2*standard deviation.
Toward the higher end of 3 standard deviations above average.
15/1000
The answer depends on the value of the standard deviation. Without that information, the question cannot be answered.
It is 1.6 standard deviations above the mean.
1
It is mean + 2*standard deviation.
It is 1.28
This is 3 standard deviations above and below the mean.
If you are talking about the z-value of a point on the normal curve, then no, it is 1.5 standard deviations BELOW the mean.
15/1000
Toward the higher end of 3 standard deviations above average.
The answer depends on the value of the standard deviation. Without that information, the question cannot be answered.
2.576 sd
It would mean that the result was 2 standard deviations above the mean. Depending on the distribution of the variable, it may be possible to attach a probability to this, or more extreme, observations.It would mean that the result was 2 standard deviations above the mean. Depending on the distribution of the variable, it may be possible to attach a probability to this, or more extreme, observations.It would mean that the result was 2 standard deviations above the mean. Depending on the distribution of the variable, it may be possible to attach a probability to this, or more extreme, observations.It would mean that the result was 2 standard deviations above the mean. Depending on the distribution of the variable, it may be possible to attach a probability to this, or more extreme, observations.
2.275 %