A card is drawn from a well-shuffled deck of 52 cards. Find P(drawing a face card or a 4). A face card is a king, queen, or jack. 
04/13 
12/13 
16 
2/1315. 
Evaluate the expression: 10P5 
252 
30,240 
5 
216 
A coin is flipped 8 times. Determine the probability that at least one heads appears face up. 
255/256 
1/256 
15/16 
7/817. 
Find the indicated probability. 
A sample of 4 different calculators is randomly selected from a group containing 46 that are defective and 26 that have no defects. What is the probability that all four of the calculators selected are defective? Round to four decimal places.  
0.1021 
0.1666 
0.1586  
10.915419. 
What is the probability that a card randomly drawn from a standard deck of 52 cards is NOT a king? 
51/52 
12/13 
01/Feb 
1/1320. 
A bottling company marks a 0 for every bottle that comes out correct and a 1 for every defective bottle. Estimate the probability that the next bottle is defective. 
0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 
0/20 
18/20 
01/20 
19/2021. 
Solve the problem. 
The library is to be given 3 books as a gift. The books will be selected from a list of 16 titles. If each book selected must have a different title, how many possible selections are there? 
4096###-##-#### 
22 
If you pick a card at random from a well shuffled deck, what is the probability that you get a spade or a king?  
13/52  
09/52 
01/13 
4/1323. 
One hundred employees of a company are asked how they get to work and whether they work full time or part time. The table below shows the results. If one of the 100 employees is randomly selected, find the probability of getting someone who carpools, someone who bicycles to work, or someone who works part time. 
Public Transportation: full time-9, part time-6 
Bicycle: full time-4, part time-4 
Drive alone: full time-35, part time-30 
Carpool: full time-6, part time-6 
0.56 
0.66 
0.46 
0.224. 
A coin is flipped 3 times and the number of times heads appears is recorded. How many different outcomes can occur?  
2 
4 
8 
125 
Solve the problem. 
There are 8 members on a board of directors. If they must form a subcommittee of 6 members, how many different subcommittees are possible? 
720 
20,160 
28 
2,62,14,426.00 
Find the indicated probability. 
A bin contains 78 light bulbs of which 9 are defective. If 3 light bulbs are randomly selected from the bin with replacement, find the probability that all the bulbs selected are good ones. Round to the nearest thousandth if necessary.  
0.002 
0.885 
0.692 
0.72127. 
Which is a compound event? 
Heads lands 0 times in 1 coin flip. 
Heads lands 3 times and tails lands 5 times in 8 coin flips. 
Heads or tails lands 1 time in 1 coin flip. 
Heads lands 3 times in 8 coin flips.28. 
Event A has a 0.3 probability of occuring and event B has a 0.4 probability of occuring. A and B are independent events. What is the probability that either A or B occurs? 
Solve the problem. 
0.54 
0.12 
0.42 
0.7029. 
Swinging Sammy Skor’s batting prowess was simulated to get an estimate of the probability that Sammy will get a hit. Let 1 = HIT and 0 = OUT. The output from the simulation was as follows. 
1 0 0 0 0 0 0 1 0 0 1 0 1 0 0 0 0 1 0 1 1 0 0 0 0 1 0 0 0 1 1 0 1 0 0 0 0 0 1 0 0 1 
Estimate the probability that Sammy gets a hit. 
0.301 
0.286 
0.333 
0.31030. 
Event A has a 0.3 probability of occuring and event B has a 0.4 probability of occuring. A and B are independent events. What is the probability that neither A or B occurs? 
0.12 
0.7 
0.42 
0.1