Now, using the standard deviation obtained in the above, identify how many time share prices of the share moved up or down during this period:

(a) more than three (3) standard deviation,

(b) less than three (3) standard deviations, but more than two (2) standard deviations

(c) less than two (2) standard deviations, but more than one (1) standard deviation

(d) less than one (1) standard deviation

I need to find out this answer using Excel and I would really appreciate any help in this regard,

King Jr.