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1. |
Find the probability of drawing a red ace and a red king from a standard deck of cards without replacement. |
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A. |
 or about 0.0060 |
B. |
 or about 0.0385 |
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C. |
 or about 0.0392 |
D. |
 or about 0.0015 |
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Hint |
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2. |
A scatter plot is __________. |
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A. |
a set of data graphed as ordered pairs in a coordinate plane |
B. |
a line graphed in a portion of Quadrant I of the coordinate plane |
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C. |
a line graph |
D. |
a table of data |
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Hint |
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3. |
A line of fit is drawn on a scatter plot showing the number of pets owned by automobile owners and the number of miles driven each month. What would probably be the best description of the slope of this line? |
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A. |
negative |
B. |
positive |
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C. |
undefined |
D. |
zero |
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Hint |
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4. |
A hockey team has red sweaters, white sweaters, and blue sweaters. The team uses red or blue pants and red or white socks. Find the number of possible uniforms. |
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A. |
7 |
B. |
12 |
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C. |
10 |
D. |
5 |
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Hint |
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5. |
Find 12P4. |
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A. |
11,880 |
B. |
42 |
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C. |
95,040 |
D. |
19,958,400 |
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Hint |
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6. |
How many different ways can a coach make a team of 18 players from a tryout of 20 people? |
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A. |
380 |
B. |
3,420 |
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C. |
6,840 |
D. |
190 |
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Hint |
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7. |
A bag contains 10 red marbles, 5 gray marbles, 12 black marbles, and 8 white marbles. Two marbles are randomly drawn from the bag without replacement. What is the probability of drawing a black marble followed by a red marble? |
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A. |
 |
B. |
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C. |
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D. |
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Hint |
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8. |
Two number cubes are rolled. What is the probability of rolling a sum of 9 or a sum that is even? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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9. |
What is the probability of randomly drawing a ten or a club from a standard deck of 52-playing cards? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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10. |
The table shows the results when a number cube was rolled. What is the experimental probability of rolling an even number? |
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A. |
 |
B. |
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C. |
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D. |
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Hint |
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11. |
The table shows the results of rolling a number cube over three separate experiments. What is the experimental probability of rolling a number that is less than or equal to three? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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12. |
Martha goes to the dentist and finds out that she has five cavities. If she has 16 upper teeth and 16 lower teeth, what is the probability that all five cavities are on the upper teeth? |
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A. |
0.011 |
B. |
0.11 |
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C. |
0.22 |
D. |
0.022 |
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Hint |
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13. |
Suppose that the mean is 50. How many standard deviations away is the value 65? |
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A. |
about 2 standard deviations |
B. |
about 1 standard deviation |
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C. |
cannot be determined from given information |
D. |
within 1 standard deviation |
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Hint |
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14. |
Compute the variance and standard deviation for the set of {7,7,7,7}. Round to the nearest tenth. |
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A. |
0; 7 |
B. |
0; 0 |
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C. |
7; 0 |
D. |
0; 28 |
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Hint |
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