A letter of the alphabet is chosen at random, then a coin is flipped. What is the probability of choosing a letter from the word MATH then getting tails?
17/26
1/13
5/13
5/26
2. Multiple Choice
15 minutes
1 pt
A number cube is rolled twice. What is the probability of getting a 6 on the first roll, then a number less than 5 on the second roll?
2/3
5/36
1/9
1/36
3. Multiple Choice
15 minutes
1 pt
A bag contains 50 lottery balls, numbered 1-50. A ball is chosen at random, then a month of the year is selected. What is the probability of choosing a multiple of 3 and a month starting with the letter “M”?
7/50
8/125
1/20
4/75
4. Multiple Choice
15 minutes
1 pt
The two spinners above are spun. What is the probability of getting a perfect square (1,4,9,16), then the letter Z?
3/20
9/20
1/8
11/40
5. Multiple Choice
15 minutes
1 pt
Kaylee has 1 red, 3 blue, 2 brown, 5 black, 1 purple, and 4 pairs of pink flip-flops in her closet. Assuming she always replaces them, what is the probability that she will choose a blue pair on Monday and a pink pair on Tuesday?
3/8
4/75
3/64
15/32
6. Multiple Choice
15 minutes
1 pt
Sam is fishing in a new catch and release pond that was just stocked with 32 bluegill, 49 catfish, 27 bass, and 12 carp. He catches a fish, releases it, then catches another. What is the probability that he caught a bluegill, then a carp?
5/24
11/30
2/75
7/60
7. Multiple Choice
15 minutes
1 pt
Jacob's piggy bank has18 quarters, 20 dimes, 24 nickels, and 43 pennies. He chooses a coin, does not replace it, then chooses another. What is the probability that he chose a dime then a nickel?
9/52
4/91
44/105
11/26
8. Multiple Choice
15 minutes
1 pt
A fruit basket contains 9 apples, 3 bananas, 7 oranges, 5 pears, and 1 grapefruit. Kyle randomly chooses a fruit, does not replace it, then chooses another. What is the probably that he chose two pears?
9/49
4/125
1/10
1/30
9. Multiple Choice
15 minutes
1 pt
A chorus has 50 girls and 35 boys. If two are chosen at random to sing a duet, what is the probability that both will be boys?
1/6
7/17
3/8
13/25
10. Multiple Choice
15 minutes
1 pt
A cookie jar has 3 dozen chocolate chip, 1 dozen peanut butter, and 2 dozen oatmeal raisin cookies. If Megan chooses a cookie, does not replace it, then chooses another, what is the probability that she chooses a peanut butter then a chocolate chip cookie?