Compound Event 1
You are randomly choosing between 7 characters (Human, mouse, wizard, bunny, toy bear, Kangaroo, and dog) and 5 weapons (Wand, hat, shield, rubber duck, sword).
What is the probability that you will pick a Wizard Rubber duck?
1/35
If you roll 2 fair 6-sided dice, what is the probability that the first die will be a 2 and the second a 5?
1/36
You want to get a new car. There are 5 types of cars (Sedan, Crossover, Hatchback, Minivan, Audi), and 4 different colors (White, Grey, Black, Dark-blue).
What is the probability that I will get something other than a Dark-blue Minivan?
19/20
Dunkin' Donuts wants to know how many people in Rock View elementary school prefers donuts over Fudge Brownie with Iced Latte. 47% preferred donuts over Fudge Brownie with Iced Latte.
What is the most valid conclusion?
a) 47% of all kids prefer donuts
b) 47% of all kids in elementary school prefer donuts
c)53% of kids in Rock View elementary school prefer Fudge Brownie with Iced Latte over donuts
c) 53% of kids in Rock View elementary school prefer Fudge Brownie with Iced Latte over donuts
You are at a hat store. There are 6 different hats (baseball cap, beanie, beret, Bucket hat, boater, bowler hat) ant 7 colors (red, white, black, purple, orange, pink, grey)
What is the probability you'll not get pink hats?
36/42 or 6/7
If you roll 2 fair 6-sided dice, what is the probability of at least one die showing a 4?
11/36
If you flip 2 fair coins, what is the probability that you won't get any heads?
1/4
What is the most valid method?
a) Ask the students whose names start with M or S
b) Put 25 names in the hat and draw 15 and ask those who were drawn
b) Put 25 names in the hat and draw 15 and ask those who were drawn
If you roll 3 fair 6-sided dice, what is the probability of getting the sum of 6?
10/216
If you roll two fair six-sided dice, what is the probability that the dice show the same number?
6/36 or 1/6
In a deck of cards, what is the probability I won't get a King or Jack?
44/52 or 11/13
A large sample of British students in 8th grade were asked if they had any F's. 13% said that they have F's.
What is the most valid conclusion?
a) 13% of all British students said they have F's
b) 13% of a large sample of British students in 8th grade said they have F's
c)None of the above
b) 13% of a large sample of British students in 8th grade said they have F's
If you flip three fair coins what is the probability that you will get all tails?
1/8
If you are at a restaurant, there are 4 different types of spaghetti (Farfalle, Bucatini, Gnocchi, Papardelle) and 4 different sauces (Fettucine Alfredo, Pesto, Beurre noisette, Bolognese sauce).
What is the probability that I will get other than Pesto, and Farfalle or both?
9/16
If you roll 2 fair 6-sided dice, what is the probability that the sum is 4 or lower?
6/36
A library is trying to decide what book should they put in the elementary section (Cringy Craig, Not all shoes are the same).
What is the best method?
a) Ask 50 random people in the elementary section
b) Create a list with all the elementary section name and pick 50 of them
a) Ask 50 random people in the elementary section
Susana lives in NY. In the morning, she has 3 transportation choices (Car, Subway, bus) in order to go to work. In the evening, she has the same 3 to come back.
What is the probability that she will use the subway exactly once?
4/9
If you are at a restaurant, there are 4 different types of spaghetti (Farfalle, Bucatini, Gnocchi, Papardelle) and 4 different sauces (Fettucine Alfredo, Pesto, Beurre noisette, Bolognese sauce).
What is the probability that you will get anything but Gnocchi?
12/16
Lisa is going to pick a number twice from a random number generator from 1 to 20. What is the probability that she will get a 1 the first try and a 2 on the second?
1/20
Alan wants to conduct a survey to his neighborhood friends if they believe in supernatural creatures.
What is the most valid method?
a)Give a number to each friend and draw 9 people.
b) ask 3 friends to ask other friends in the neighborhood
a)Give a number to each friend and draw 9 people.