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Worksheets7.1,7.2,7.3,7.4 Review
Total questions: 20
Worksheet time: 33mins
Which probability distribution is uniform?
Probability of Heads: 3/4 Probability of Tails: 1/4
Probability of Heads: 1/2 Probability of Tails: 1/2
P(E)= 3/6 P(F)= 5/6
P(E)= 7/13 P(F)= 6/13
Which probability distribution is non-uniform?
P(A)= 49/50 P(B)= 1/50
P(A)= 1/2 P(B)= 1/2
Choose the UNIFORM probability distribution.
Heads: 51% Tails: 49%
Rolling a 1: ⅙ Rolling a 2: ⅙ Rolling a 3: ⅙ Rolling a 4: ⅙ Rolling a 5: ⅙ Rolling a 6: ⅙
Choose the NON-UNIFORM probability distribution.
Heads: 51% Tails: 49%
Rolling a 1: ⅙ Rolling a 2: ⅙ Rolling a 3: ⅙ Rolling a 4: ⅙ Rolling a 5: ⅙ Rolling a 6: ⅙
What is a UNIFORM probability distribution?
A probability distribution where every probability except one is equal.
A probability distribution where every probability is unequal.
A probability distribution where every probability except one is unequal.
A probability distribution where every probability is equal.
What is a NON-UNIFORM probability distribution?
A probability distribution where every probability is equal.
A probability distribution where every probability except one is unequal.
A probability distribution where every probability is unequal.
A probability distribution where every probability except one is equal.
Which probabilty distribution is UNIFORM?
P(A)= 67% P(B)= 33%
P(A)= 50/100 P(B)= 50/100
Red= 1/5 Green= 1/5 Blue= 1/5 Yellow= 1/5 Grey= 0.2
Uniform
Non-uniform
A non-uniform probability distribution is when every probability has an equal chance of being selected/every outcome has an equal chance of happening.
True
False
A uniform probability distribution is when every probability has an unequal chance of being selected/every outcome has an unequal chance of happening.
True
False
A non-uniform probability distribution is when every probability has an unequal chance of being selected/every outcome has an unequal chance of happening.
True
False
Heads= 1/4 Tails= 0.25 Coin rolled under the bed= 1/4 Coin exploded= 25%
Uniform
Non-uniform
Dan rolled a number cube 20 times. The cube landed on the number 3 six times. What is the experimental probability that Dan will roll a number 3 the next time he rolls the number cube?
103
52
53
107
Shia conducted an experiment with a spinner. The results are shown in the table. Based on this data, how many times can Shia expect to spin a 1 in the next 20 spins?
8
7
5
3
Kanika has a bag of marbles with different colors, as shown above (1 green, 5 blue, 2 red, 4 pink). Find the THEORETICAL probability of picking a pink marble. P(pink) =
4/12
7/12
4/28
7/28
Kanika has a bag of marbles with different colors, as shown above (1 green, 5 blue, 2 red, 4 pink). Find the THEORETICAL probability of picking a red marble. P(red) =
2/12
6/12
2/28
6/28
Experimental Probability is ______
data from our experiment
our prediction
Theoretical Probability is ____
data from our experiment
our prediction
