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Statistics Quiz (20 questions) Flashcards | StudBud
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Statistics Quiz (20 questions)
Statistics Quiz (20 questions)
20 terms
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StudBud Administration
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4th Grading Quiz Enter first 3letters of section followed by your name.
Flashcards
20 cards
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Practice quiz
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Host live
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Questions
20
Answers
1
What kind of graph is this?
Histogram
Line Graph
Pictograph
Pie Chart
2
The mean of the data 8, 8, 8, 8, 8 is 40.
False
True
3
Mia's scores in her math tests reveals that the SD is 3 while Kiko's scores in his math tests reveals his SD is 10.8.
Kiko's scores are all very high.
Mia and Kiko performed consistently.
Kiko's scores are more dispersed than Mia's.
Mia's scores are more dispersed than Kiko's.
4
We use the range to compute for the class size.
True
False
5
How many apples are sold in March?
25
20
5
30
6
Which among the following is a PRIMARY source of data?
Survey
Books
Articles from a magazine
Published thesis
7
The median of the data 5, 9, 9, 10, 10, 10 is 9 and 10.
False
True
8
The mean, median and mode are the Measures of Central Tendency.
False
True
9
Which among the types of movies is the least favorite?
Comedy
SciFi
Action
Drama
10
They are facts or information needed in Statistics.
Objectives
Hypothesis
Data
Analogy
11
This is the formula for mean deviation of ungrouped data.
False
True
12
MEAN should be used to compute for the average of your grades.
True
False
13
In solving for the median in a grouped data, it is best to solve for N/2 first to identify the median class.
True
False
14
Which among the following is NOT a Probability Sampling Technique?
Stratified Random Sampling
Convenience Sampling
Simple Random Sampling
Systematic Sampling
15
Range is the sum of the highest and the lowest score.
True
False
16
The standard deviation is the square root of the variance.
False
True
17
In the data 5, 7, 7, 9, 10, the mode is 7.
True
False
18
MEDIAN should be used to determine the frequently appearing TV commercial from 5:00 AM to 12:00 PM in channel 7.
True
False
19
Which among the following is not associated to Statistics?
Organization of Data
Interpretation of Data
Reading of Data
Collection of Data
20
If Σfx = 350 and Σf = 20 what is x̄?
30.20
17.5
18.8
20.5
