In 1999 the stock market took big swings up and down. A survey of 979 investors asked how often they tracked their portfolio. Round answers to the nearest thousandth. Daily - 227

Weekly - 281

Monthly - 282

Couple times a year - 135

Don't track - 54

Find the probability that an investor tracks his or her portfolio:

a) daily

b) a couple times a year or less

c) more than monthly

The two cylinders are similar. if the ratio of their surface areas is 9/1.44 find the volume of each cylinder. round your answer to the nearest hundredth. a. small cylinder: 152.00 m3 large cylinder: 950.02 m3 b. small cylinder: 972.14 m3 large cylinder: 12,924.24 m3 c. small cylinder: 851.22 m3 large cylinder: 13,300.25 m3 d. small cylinder: 682.95 m3 large cylinder: 13,539.68 m3