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Probability and Statistics
Probability and Statistics
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Questions
15
Answers
1
What is the probability of getting a heads or tails when flipping a coin?
50%
10%
40%
100%
2
13 red flowers, 3 purple flowers, and 15 blue flowers in a garden.About what is the probability of randomly picking red?
42%
39%
40%
50%
3
What is the probability of spinning and landing on a yellow?
.45
.15
.35
.25
4
If you flip a coin 100 times, the chance of getting a tails 50% of the time is gaurenteed.
False
True
5
What is the definition of probability?
Guessing something will happen.
The part of the population surveyed.
A percentage under 2.
The chance a given event will occur.
6
Chance of randomly grabbing a red or blue marble out of a bag of 9 red marbles, 5 blue marbles, and 1 green marble?
70%
80%
100%
75%
7
What is the probability of rolling an even number on a standard dice in decimal form?
.2
.3
.5
.25
8
What kind of statistics graph is shown?
Histogram
Line Graph
Bar graph
Pie chart
9
In %, what is the probability of getting green?
10%
0%
50%
23%
10
What kind of statistics graph is shown?
Line Graph
Histogram
Pie chart
Bar graph
11
The probability fraction for getting a diamond card out of a deck of standard playing cards is 13/52, what is decimal v?
.13
.15
.52
.25
12
Statistics are always represented in bar graphs.
True
False
13
What is the probability of getting a 3 on a standard dice?
2/6
4/6
1/6
3/6
14
If something has a 51% chance of happening, it is
Impossible
Unlikely
Likely
Even Chance
15
If something has a 25% chance of happening, it is
Unlikely
Certain
Likely
Impossible
