The mean for the purchasing shares of stock A is $4, with a...

The mean for the purchasing shares of stock A is $4, with a variance of $4; the mean for the purchasing shares of stock B is 80, with a variance of 64. By comparing the variations of the two stocks, which of the following is true?

a.

Stock A fluctuates more from period to period than does stock B

b.

Stock A should be purchased since the variance in stock B is larger

c.

None of the above

d.

Stock B fluctuates more from period to period than does stock A

e.

Stock B should be purchased since the IQR in stock B is larger