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Revision: Statistics Flashcards | StudBud
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Revision: Statistics
Revision: Statistics
11 terms
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StudBud Administration
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#math #probability #statistics
Flashcards
11 cards
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Practice quiz
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Questions
11
Answers
1
State the median of the following data? 1, 3, 4, 6, 3, 7, 8, 8, 1, 1, 3, 9
4
3
4.5
3.5
2
Which data is symetrically distributed?
a
c
d
b
3
Which one of the collected data is a census and not a survey?
All the students at a school
Every second person who enters a room
Ten teachers and ten students
50 people picked at random at the cinema
4
Which two types of data are discrete?
The amount of rainfall and the speed of a car
Math grades after a test and number of children in a family
The amount of rainfall and math grades after a test
The speed of a car and the number of children in a family
5
What is the range?
1-66
65
10-66
31
6
State the mode of the following data? 1, 3, 4, 6, 3, 7, 8, 3, 8, 1, 1, 3, 9
1
4
8
3
7
What is the median age?
31
28
29
25
8
Which two types of data are continiuous?
The number of children in a family and the math grades.
The amount of rain during a day and the math grades.
Speed of a car and amount of rain during a day.
The number of children in a family and speed of a car.
9
Which data is positively skewed?
b
d
c
a
10
Calculate the mean of the following data? 1, 3, 4, 6, 3, 7, 8, 3, 8, 1, 1, 3, 9
22
25
14
21
11
Which data is negatively skewed?
a
b
c
d
