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Theoretical Probability of Combined Events 2
Presentation
•
Mathematics
•
6th - 7th Grade
•
Hard
Standards-aligned
Sara Garcia Ayres
Used 4+ times
FREE Resource
3 Slides • 18 Questions
1
Theoretical Probability of Combined Events 2
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3
Multiple Choice
A spinner board consists of 6 equal sectors.
It is spun twice.
Are getting yellow on the first spin and getting yellow again on the second spin independent events?
4
Multiple Choice
Six cards are numbered 1, 2, 3, 4, 5, 6.
Two cards are drawn randomly.
No replacement is made after the first card is drawn.
Are drawing a 6 as the first card and drawing another six as the second card independent events?
5
Multiple Choice
There are three books on the shelf.
Hanz randomly selects two books from the shelf blindfolded.
No replacements made after the first book is selected.
Are selecting a fiction book as the first book and selecting another fiction book as the second book independent events?
6
Multiple Choice
What is the probability that both books are fiction books?
7
Fill in the Blanks
The names of 5 students are put in a hat.
Miss Maria picks two names randomly.
Find the probability that the first student is a girl.
Type answer...
8
Fill in the Blanks
The names of 5 students are put in a hat.
Miss Maria picks two names randomly.
Find the probability that the second student is a girl, given that the first student picked is Mia.
Type answer...
9
Fill in the Blanks
The names of 5 students are put in a hat.
Miss Maria picks two names randomly.
Find the probability that the second student is a girl, given that the first student picked is Paul.
Type answer...
10
Multiple Choice
The names of 5 students are put in a hat.
Miss Maria picks two names randomly.
Are picking the two names independent events?
11
Fill in the Blanks
Miss Maria randomly picks the names of two students from the same hat.
Find the probability that the two students chosen are girls.
Type answer...
12
Fill in the Blanks
Two cards are randomly from a stack of one red card and three blue cards.
The first card is not replaced before the second card is picked.
Given that the first card is red, find the probability that the second card is red.
Type answer...
13
Fill in the Blanks
Two cards are randomly from a stack of one red card and three blue cards.
The first card is not replaced before the second card is picked.
Given that the first card is red, find the probability that the second card is blue.
Type answer...
14
Fill in the Blanks
Two cards are randomly from a stack of one red card and three blue cards.
The first card is not replaced before the second card is picked.
Given that the first card is blue, find the probability that the second card is red.
Type answer...
15
Fill in the Blanks
Two cards are randomly from a stack of one red card and three blue cards.
The first card is not replaced before the second card is picked.
Given that the first card is blue, find the probability that the second card is blue.
Type answer...
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17
Fill in the Blanks
Two cards are randomly from a stack of one red card and three blue cards.
The first card is not replaced before the second card is picked.
Find the probability that the two cards are blue.
Type answer...
18
Fill in the Blanks
Two cards are randomly from a stack of one red card and three blue cards.
The first card is not replaced before the second card is picked.
Find the probability that the two cards are red.
Type answer...
19
Fill in the Blanks
Anna writes the letters in her name on 4 cards and puts them into a bag.
She then selects two cards randomly.
The first card is not replaced before the second card is selected.
Find the probability that two 'A's are selected.
Type answer...
20
Open Ended
Anna uses a possibility diagram to calculate the probability that two 'A's are selected as seen at the right.
What are Anna's mistakes?
21
Fill in the Blanks
Cards with letters in the word 'CALIFORNIA' are placed in a box.
One card is picked and the letter is noted.
Without replacing the first card, a second card is randomly picked and the letter is noted.
Find the probability that both letters are vowels.
Type answer...
Theoretical Probability of Combined Events 2
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