The double-line graph shows the number of watches (in hundreds) sold at a jewelry store for the four quarters of 2000 and 2001. 11. Find the difference between the number of watches sold 6 during the second quarters of 2000 and 2001. m 5 a. 100 b. 400 c. 200 d. 300 E E\" 4 CI 12. During which quarter did 2000 sales equal 2001 sales? E E : =I :r a. Ist b. 2nd c. 3rd (1. None 2 1 o 13. Find the ratio of the second quarter 2000 sales to second quarter 2001 sales. mi 11.2 S 4 4 5 Ct 3 d. 4 The frequency polygon shows the hourly wages of 43 employees of a cabinet shop. 14. Find the number of employees whosc hourly wage is a) 12 between $10 and $14. E. 10 a. 19 b. 9 c. 10 d. 15 E3 8 m *5 s 15. What is the ratio of the number of employees whose E 4 hourly wage is between $4 and $6 to the number of 2 employees whose hourly wage is more than $16? 2 2 51.3 b.-31 L33 (Li 04681012141618 3 4 2 3 Hourly Wage (in dollars) The histogram shows a mountain community's annual snowfall during the past 54 years. 16. Find the number of years in which the annual snowfall was between 20 and 30 feet. 16 14 a. 25 b: 14 c. I 1 d. 27 E 12 3 >' 10 1?. During what percentage of the years was the snowfall E: 3 between 20 and 25 feet? Round to the nearest tenth of a B 6 E percent. 2 4 a. 2.?% b. 25.9% c. 3.7% d. 28.1% 2 0 0 5101520253035 Snowfall (in Feel) 18. During how many years was the snowfall more than 20 feet? a.. 28 b. 15 c. 25 d. 29 19. A coin is tossed twice. What is the probability of getting at least one heads? a. 3 b. 1 c. l ' d. l 4 2 4 20. The cholesterol levels for 14 heart patients are recorded below. Determine the third quartile of these cholesterol levels. a. 2400 b. 275 c. 305 d. 310