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EE502-1 Statistics 01-06: Basics data, means, probability, distributions, review Flashcards | StudBud
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EE502-1 Statistics 01-06: Basics data, means, probability, distributions, review
EE502-1 Statistics 01-06: Basics data, means, probability, distributions, review
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#math #probability #statistics
Flashcards
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Questions
13
Answers
1
What is the median age? n=47
25
29
31
28
2
Which two types of data are continuous?
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.
3
How many outcomes are there for drawing a card from standard deck?
50
13
24
52
4
A coin is tossed three times, what is the probability of getting three tails?
1/5
1/8
1/2
1/6
5
Calculate the mean of the following data? 1, 3, 4, 6, 3, 7, 8, 3, 8, 1, 1, 3, 9
25
21
14
4.4
6
Which data is positively skewed?
d
c
a
b
7
What is the probability of rolling a 5 from a normal die?
P(5) = 1/1
P(5) = 1/2
P(5) = 1/6
P(5) = 1/5
8
Which data is normally distributed?
b
a
d
c
9
Which data is negatively skewed?
c
a
b
d
10
State the mode of the following data? 1, 3, 4, 6, 3, 7, 8, 3, 8, 1, 1, 3, 9
3
4
1
8
11
State the median of the following data? 1, 3, 4, 6, 3, 7, 8, 8, 1, 1, 3, 9
3.5
3
4
4.5
12
What is the range?
31
10-66
65
1-66
13
Which two types of data are discrete?
Math grades after a test and number of children in a family
The speed of a car and the number of children in a family
The amount of rainfall and math grades after a test
The amount of rainfall and the speed of a car
