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Statistics and Probability
Statistics and Probability
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QQI Level 5 Maths Statistics and Probability
Flashcards
10 cards
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Practice quiz
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Questions
10
Answers
1
Describe the distribution of the following data?
Positively Skewed
Negatively Skewed
Symmetrical
Half Skewed
2
What is 4! ??
4
12
24
8
3
A coin flipped 1000 times,landed on tails 450 times. What is the relative frequency of tails?
0.45%
9%
45%
4.5%
4
The measure of the spread of values about the mean is known as
Standard Deviation
Range
Median
Inter-quartile Range
5
Measure of the strength of the relationship between two sets of data is known as . . .
Correlation Coefficient
Connection
Dependence
Correlation
6
What is the range of the following numbers?
50
40
38
46
7
What type of chart is this?
Line Plot
Histogram
Stem and Leaf
Bar Chart
8
What is the name given to the following graph
Hyperbolic
Ogive
Parabola
Cumulative frequency curve
9
What type of data is needed to create a scatter graph?
Primary Data
Numerical Data
Bivariate Data
Categorical Data
10
If there is a 33% chance of rain; what is the probability of it not raining?
50%
20%
66%
33%
