stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Probability and Statistics Flashcards | StudBud
Explore
/
Probability and Statistics
Probability and Statistics
12 terms
·
StudBud Administration
Probability
Flashcards
12 cards
F
Practice quiz
P
Host live
L
Questions
12
Answers
1
What is an independent event?
Occurrence of one event effects the other
Occurrence of one event does NOT effect the other
2
A die is thrown, what is the probability of a 3?
0.3
1/6
0.5
1/3
3
What is today's date?
March 2nd
December 25th
July 4th
June 19th
4
A card is selected at random from a pack of cards, what is the probability the card is 7♣?
7/52
7/13
1/52
7
5
A coin & die is thrown, what is the probability of a HEAD and a 6?
1/12
1/8
50%
2/12
6
What is this?
Question Flower
Paper Fortune Teller
4 Question Marks
A Note
7
What is Mutually Exclusive?
When 2 events cannot happen at the same time
When 2 events are the same
When 2 events effect each other
When you exclude something
8
A bag has 4 blue, 3 red & 2 white balls. A ball is selected, what is the chance of red or blue?
7/9
4/9
3/5
55%
9
What is the first step of finding the Standard Deviation of a set of numbers?
Finding the mean
Finding the variance
Square rooting every value
Subtracting the mean from the values
10
If a coin is tossed, what is the probability of a head?
0.2
0.5
50%
1
11
A card is drawn at random from a pack of cards, what is probability of a red card?
1/2
0.52
13/52
2/50
12
Standard Deviation is....
....how far data deviates from the mean
...the average
