The graph shows a distribution of data with a standard
deviation of 6.
Which statement is true about the data point 84?
O It is within 1 standard deviation of the mean.
O It is within 2 standard deviations of the mean.
It is exactly 3 standard deviations from the mean.
O It is exactly 4 standard deviations from the mean.
60
63
66
69
72
75
78
81
84
87
90
X

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