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MATH 7 Sampling & Probability Flashcards | StudBud
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MATH 7 Sampling & Probability
MATH 7 Sampling & Probability
17 terms
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Math 7 Statistics & Probability Unit
Flashcards
17 cards
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Questions
17
Answers
1
Based on this tree diagram, how many possible outcomes are there?
4
8
2
6
2
How many possible outcomes are there for rolling a 6-sided die, and flipping a coin?
8
2
3
12
3
What is Q3 of the box and whisker plot?
73
93
80
87
4
If you were to flip a coin three times, what is the probability of getting 3 tails?
1/4
1/2
1/8
0
5
What is the probability of selecting a blue marble in a jar with 12 red, 16 blue and 14 yellow?
16/42
28/42
8/21
1/4
6
What is the IQR of this box and whisker plot?
45
85
70
15
7
A school has 945 boys and 793 girls. What is the probability of randomly selecting a girl?
793/1738
945/793
793/945
945/1738
8
What is the difference between theoretical and experimental probability?
They are basically the same
T based on trials, E based on possible outcomes
T based off of a tree diagram, E based off a calculator
T based on possibility, E based on actual trials
9
When probabilities are written as decimals, they range from ________.
0 to 1
0 to 1000
0.0 to 0.1
0 to 100
10
The easiest method to get a sample from. Usually produces biased results.
Convenience Sampling
Large Group Sampling
Systematic Sampling
Random Sampling
11
Using the spinner, determine P(Not Yellow):
1/2
3/4
1/4
0
12
If you're drawing from a full deck of cards, what is P(Red Jack)?
1/52
1/4
1/26
1/13
13
Five cards are placed into a bag. They are labeled 1-5. You pick two cards. What is the chance they add to 10?
0
1
1/10
1/5
14
This vine is based of a song by the following band
Fetty Wop
Nickelback
Red Hot Chili Peppers
Imagine Dragons
15
What is the range of this box and whisker plot?
65
100
80
35
16
A sandwich shop has 5 types of bread 7 cheeses & 4 meats. How many sandwich combos can be made?
128
33
140
16
17
If the probability of an event is 1/25, the chance of this happening is ________________.
Certain
Impossible
Likely
Unlikely
