8.1-8.2
8-3
8-4
8-5
8-6
100
How likely is the following: Flipping a coin and getting heads.
What is as likely as not
100
What is the probability of randomly drawing a pink sock out of a drawer of 6 pink, 4 black, 8 white, and 2 blue socks all the same size?
What is 3/10, 30%
100
All the possible outcomes of an experiment
Sample Space
100
Events that CANNOT occur at the same trial of an experiment.
Disjoint events.
100
The occurence of one even does not impact the probability of another event
Independent event
200
The probability of rolling a 2 on a number cube is 1/6. What is the probability of rolling NOT a 2? How likely?
What is 5/6, very likely
200
There are 13 boys and 10 girls on the track team. The name of each of the team members is written on an index card. A card is drawn at random to choose a student to run a sprint and the card is replace in the stack. What's the probability you will select a girl's name?
What is 10/23
200
Includes 2+ simple events
Compound event
200
The forumla for finding the probabitlity of disjoint events
P(a OR b)= P(a) + P(b)
200
Formula to find the probability of an independent event
P(a AND b)= P(a) x P(b)
300
Mariana bowls a strike on 6 out of 15 trials. What is the experimental probability that she will bowl a strike on her next try?
What is 6/15, 0.4, or 40%
300
You are playing a game that includes a set of 15 yellow, 10 green, and 10 blue cards. What is the probability you will choose a NOT yellow card?
What is 4/7
300
James flips a coin and rolls a number cube at the same time. What are all the possible outcomes and what is the theoretical probability of EACH outcome?
H1, H2, H3, H4, H5, H6, T1, T2, T3, T4, T5, T6 1/12
300
Find the probability when two dice are tossed and you get a total sum of 3 or 4.
5/36
300
Is this an independent or dependent event? Explain. McKenna draws a card from a standard deck of 52 playing cards and holds onto it, while Alex draws a card.
What is Dependent- the outcome of the second card drawn is differs from the 1st card.
400
An activity involving chance is known as this.
What is an experiment
400
A spinner is equally divided in 10 sections with the #1-5 equally placed on the sections. Find the probabilty of selecting a number less than 6.
What is 100%
400
A cafe makes 23 types of soups. You can get type in a bowl, dish, or cup. How many outcomes are possible?
What is 69 possible outcomes.
400
Choosing an A or an E from a list of 5 vowels
2/5
400
Drawing a 3 from 5 cards numbered 1-5 and rolling an even number on a dice.
What is 1/10 or 10%
500
A set of one or more outcomes is this.
What is an event
500
A spinner is divided into 3 sections. Half is red, 1/3 is Blue, and 1/6 is green. What is the probability that it will land on either red or green? Explain.
What is 2/3
500
You flip a penny, nickel, and dime simultaneously. what are the possible outcomes?
HHH, HHT, HTH, HTT, THH, THT, TTH, TTT
500
Nancy rolls a dice. What is the probability she will roll an odd number or a prime number?
2/3
500
Assuming it is equally possible to have a male or female how likely is it for a cat to have 5 kittens and all of them being female?
What is 1/32