Victory for the ACT Student Text 15e

L ESSON 6 | S TATISTICS , P ROBABILITY , AND D ATA R EPRESENTATION • 253

20. An underwater salvage team is searching –Š‡ ‘…‡ƒ ϐŽ‘‘” ˆ‘” ƒ Ž‘•– •‹‰ƒŽ †‡˜‹…‡ using a large circular search pattern and a smaller circular search pattern with a radius equal to one-third that of the larger pattern. If the device is known to be inside the boundary of the larger search area, what is the probability that it is NOT located in the shaded portion of the ϐ‹‰—”‡ǫ

F. G. H. J. K.

1

9

1

6

1

3

4

9

8

9

DATA REPRESENTATION

21. During the week shown in the graph below, what was the greatest increase in •ƒŽ‡• ˆ”‘ ‘‡ †ƒ› –‘ –Š‡ ‡š–ǫ

ˆ –Š‡ ‰”ƒ’Š „‡Ž‘™ ”‡’”‡•‡–• ‡š’‡†‹–—”‡• by Corporation X in two different years, ™Šƒ– ™ƒ• –Š‡ ƒ’’”‘š‹ƒ–‡ ”ƒ–‹‘ ‘ˆ ‡š’‡†‹–—”‡• ‹ ʹͲͲ͸ –‘ –Š‘•‡ ‹ ʹͲͲ͹ǫ

22.

Bar, Cumulative, and Line Graphs Items #21–25

The Cambridge Edge Preview the data presented in graphs, charts, and tables before reading the accompanying item(s). Pay careful attention to any titles or labels, note the units, check the scale, and read any special notes. Any information that you need to answer the itemwill be provided in the data presentation.

F. G. H. J.

1

5

2

5

A. $50 B. $100 C. $150 D. $200 E. $250

1

2

3 2 K. 2