Worksheets5th Period: Semester Exam
Total questions: 70
Worksheet time: 7hrs 58mins
A seven-question quiz has 4 true/false questions followed by 3 multiple choice questions. For each multiple choice question there are four possible answers. In how many different ways is it possible to answer the seven questions?
12
80
28
1024
Yummy-Yum has prepared cupcakes with five different toppings: sprinkles, coconut, chocolate chip, oreo crumbles, and M&M’s. In how many ways can they arrange three of the cupcakes in a display case?
60
125
15
12
You spin the spinner 1 time.
What is P(7)?
1%
50%
20%
25%
You flip a coin.
What is P(heads)?
50%
1%
25%
100%
Cindy owns 7 t-shirts, 2 of which are gray. If Cindy randomly selects a t-shirt to wear, what is the probability it will be gray?
2/7
5/7
7/7
1/7
You roll a 6-sided die.
What is P(3)?
1/6
1/3
3/6
6
You spin the spinner once.
What is P(3)?
8%
25%
36%
2%
Gabby is picking out fabric for her bedroom. She has 20 fabric samples, and 8 of them are plaid.
What is the probability that a randomly selected fabric sample will be plaid?
12/20
2/5
1/20
20
You flip a coin.
What is P(tails)?
50%
1%
25%
100%
You roll a 6-sided die.
What is P(1)?
1/6
2/5
1/9
2/3
There are 15 pieces of fruit in a basket, including 3 oranges. What is the probability that a randomly selected piece of fruit will be an orange?
1/5
3/5
5/15
3/10
Of the people attending a seminar, 3 have gray hair and 30 do not. What is the probability that a randomly selected person will have gray hair?
1/11
30/3
5/30
3/5
Perry's Bagel Shop has a variety of bagels for sale:
Pumpernickel Bagels: 56
Onion Bagels: 10
Whole Wheat Bagels: 9
What is the probability that a randomly selected bagel will be an onion bagel?
2/15
10/56
15/2
56/10
A bakery has 14 desserts for sale, including 6 pieces of pie. What is the probability that a randomly selected dessert will be a piece of pie?
3/7
14/6
1/4
1/3
There are 18 dogs at the dog park on a busy Saturday. 4 of them are Yorkshire terriers. What is the probability that a randomly selected dog is a Yorkshire terrier?
2/9
9/2
1/4
1/5
Muffin Extravaganza has 34 muffins for sale, including 10 blackberry muffins.
What is the probability that a randomly selected muffin will be a blackberry muffin?
5/17
1/34
10/34
17/34
Based on the chart, what is the experimental probability of pulling a green marble?
1/8
8/25
8/100
7/8
Find the experimental probability:
Roll dice: 1, 3, 3, 4, 4
P(1) =
3/5
1/6
2/5
1/5
Daniel bought a bag of 32 candy-coated chocolates. Of those candies, 11 are blue and 10 are orange. If Daniel selects a candy at random, what is the probability that the candy will NOT be blue orange?
(a)
Miss Ward spins a wheel to determine the number of homework problems to assign. There are 20 sections labeled 1–20. What is the probability that there will be fewer than 13 problems assigned for homework?
(a)
P(not A) =
*Remember to simplify.*
(a)
What is the probability of the spinner shown landing on a number greater than 2 but less than 7?
25%
37.5%
50%
12.5%
Find P(number less than 6).
Find the probability of rolling a 7 on a single die.
1/6
7/6
0
7/7
What is the probability of spinning red?
0
5/12
1/2
3/4
Rolling a 15 on a number cube is
Impossible
Certain
Unlikely
Equally Likely
What is the likelihood that tomorrow is Monday?
impossible
unlikely
likely
certain
A bag contains 5 quarters, 2 dimes, and 4 pennies. What is the probability of picking a quarter?
5/11
5/6
1/3
5
What is the probability of the spinner shown landing on a number greater than 2 but less than 7?
1/4
3/8
1/2
1/8
Each letter of the word 'Mississippi' is written on an individual card and put in a bag. A card is randomly chosen from the bag. What is the likelihood of a consonant being chosen?
Impossible
not likely
likely
certain
The spinner shown is spun once.
P(8 or 5)
3/8
2/7
1/4
2/2
The spinner shown is spun once.
P(7)
1/8
1/2
2/8
7/8
In a bag of candies there are 5 strawberry, 6 lemon-lime, and 7 orange flavors. Determine the probability of picking a lemon-lime candy ?
½
⅕
⅓
¼
A certain event has what probability number?
Which value represents a likely event?
0.50
0.75
Which value represents an unlikely event?
0.50
0.25
Which value represents an equally likely as unlikely event?
0.50
0.25
Imagine that a family of three (Adam, Brazil, and Claudia) plays bingo every night. Each night, the chance that any one of the players will win is 31 . Based on the tree diagram, what is the probability that Claudia wins at least one of the two nights?
95
94
21
31
83
W's on the tree diagram represent winning and L's represent losing over the course of two days. What is the probability that someone would win on both Monday and Tuesday?
25%
0.22
81
0.5
15%
A family randomly decides whether to play a board (B) or card (C) game on Monday and Tuesday. What is the probability that the family will play a board game at least one of the two days?
0.75
7.5%
41
25%
61
Kenyon is playing a game in which he has to choose one of three numbers (3, 4, or 7) and then one of five vowels (a, e, i, o, or u). Which tree diagram could be used to correctly represent all possible outcomes?
A new car can be purchased with a choice of two exterior colors (L and M) and five interior colors (1, 2, 3, 4, and 5). Which answer choice represents an organized list of all the possible color combinations of the car?
(L, 1), (M, 2)
(L, 1), (L, 2), (L, 3), (L, 4), (L, 5), (M, 1), (M, 2), (M, 3), (M, 4), (M, 5)
(L, 1), (L, 2), (L, 3), (L, 4), (L, 5), (L, 1), (L, 2), (L, 3), (L, 4), (L, 5)
(L, M), (1, 2), (1, 3), (1, 4), (1, 5)
Two friends at a restaurant each order a fruit drink. The available flavors are orange (O), peach (P), or kiwi (K). Which list represents the sample space?
Plastic souvenir cups come in two different sizes: small (S) and large (L). The available colors are purple (P), blue (B), and green (G). Which list represents all the possible combinations of the different cups based on size and color?
(S, P), (S, B), (S, G), (S, P), (S, B), (S, G), (S, P), (S, B), (S, G)
(S, L), (P, B), (P, G), (B, G)
(S, P), (S, B), (S, G), (L, P), (L, B), (L, G)
(S, R), (L, W)
Which tree diagram has the most possible outcomes?
Use the tree diagram to find the probability of tossing a head first and then a tail when a coin is tossed twice.
1
1/2
1/4
1/8
A Tree Diagram is
A written list of all possible outcomes
A description of all possible outcomes
A drawing with branches of all possible outcomes
The tree diagram above shows the total possible outcomes from making a sandwich with 2 breads (white and wheat), 3 meats (ham, turkey, chicken) and 2 cheeses (chedder, swiss). What is the probability of randomly ordering a sandwich with chedder cheese? Simplify
1/12
1/2
1/6
3/7
