What does the standard deviation measure in a set of data?
A. The average of all data points
B. The spread or variability of the data
C. The most frequently occurring value
D. The total range of values in the dataset



Answer :

Answer:

B. The spread or variability of the data

Step-by-step explanation:

The standard deviation measures how much the individual data points in a dataset deviate from the mean (average) of the dataset, indicating the spread or variability of the data.