a set of data has a mean of 12 and a standard deviation of 3. a data point of the set has a z - score of…

a set of data has a mean of 12 and a standard deviation of 3. a data point of the set has a z - score of 1.3. what does a z - score of 1.3 mean? the data point is 1.3 standard deviations away from 3 the data point is 1.3 standard deviations away from 12. the data point is 3 standard deviations away from 1.3. the data point is 3 standard deviations away from 12.
Answer
Brief Explanations:
The z - score represents the number of standard deviations a data - point is from the mean. Here, the mean is 12 and the z - score is 1.3, so the data point is 1.3 standard deviations away from the mean.
Answer:
The data point is 1.3 standard deviations away from 12.