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Probability and Statistics Flashcards | StudBud
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Probability and Statistics
Probability and Statistics
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Compound Probability
Flashcards
11 cards
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Practice quiz
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Questions
11
Answers
1
What is the grade for the upper quartile?
92%
70%
30%
63%
2
What percent of chickens laid more than 3eggs?
50%
25%
0%
75%
3
True or False- Independent Events affect each other
True
False
4
Rolling a 6 on a 1-6 number cube and rolling an odd number on the second roll- P(6, odd)
3/36
1/6
1/12
1/8
5
6 purple marbles & 4 green - no replacement - Solve P(green, green)
Dependent; 2/15
Dependent; 4/10
Independent; 2/15
Independent; 4/10
6
Which company has the greater IQR?
Company A
Company C
Company B
7
You spin a spinner and roll a die-Is this independent or dependent? and solve - P(red, 4)
dependent; 24
independent; 1/4
independent; 1/24
dependent; 1/24
8
True or False- Dependent Events affect each other
True
False
9
Which graph shows no correlation?
a
b
huh?
c
10
If it is 90˚ outside, how many ice cream cones do you think would be sold?
50
80
120
100
11
Bag of 4 quarters, 1 dime and 5 pennies- find P(Quarter, Penny) with replacement
40%
20%
90%
50%
