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Measures of Central Tendency and Data Analysis Flashcards | StudBud
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Measures of Central Tendency and Data Analysis
Measures of Central Tendency and Data Analysis
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Questions
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Answers
1
Mr. Vo and Mrs. Napoli hope that more than half the students earn a B or above? Are we happy with these test scores?
Yes, the scores are evenly distributed
No, most students failed this test
No, more than half of the student scored below a B.
Yes, most students earned a B or above
2
What numbers make up the five number summary?
Min, Q1, Median, Q3, Max
Mean, Median, Mode, Range, IQR
Min, Q1, Mode, Q3, Max
Min, Q1, Mean, Q3, Max
3
In camparing the median age, what can you CONCLUDE?
More older males earned an Oscar than older females
The best actors are older males
Females and males are equally represented by age when earning an Oscar
More males were nominated for Oscars
4
In camparing the chart below, what other conclusions may be made?
Younger females are more likely to earn an Oscar than younger males
There may be more acting roles for older males than older females
There may be more acting roles for younger females than younger males
The Oscars are rigged against older females
5
Given the box and whisker below, what is the range?
12
31
35
40
6
Which Box and Whisker has the
BIGGEST
IQR
B
C
D
A
7
Given: 15, 14, 30, 47, 38, 17, 32, 12, 11, 45, 30, 31, 23, 31, 42. Find the MODE.
No Mode
31
30 and 31
30
8
What is the range of this box and whisker?
3
4
3.3
6
9
What statement is true about the box and whisker below?
25% of the quiz scores fall between 60 and 70
25% of the scores fall between 70 and 80
50% of the scores fall between 75 and 90
50% of the quiz scores fall between 50 and 60
10
What is the best estimate for the percent of students scoring greater than an 80?
60%
80%
25%
50%
11
What is the range of this box and whisker plot?
65
80
100
35
12
When was the last time Andy Reid took a team to the Super Bowl?
2005
1997
2019
2014
13
You have a 40, 60, and 70. What do you need to earn in the fourth marking period to pass the course?
At least 80%
Exactly 80%
Exactly 70%
At least a 70%
14
Given: 15, 14, 30, 47, 38, 17, 32, 12, 11, 45, 30, 31, 23, 31, 42. Find the MEAN.
27
28
27.9
30
15
What is the IQR of this box and whisker plot?
15
45
85
70
16
Given: 15, 14, 30, 47, 38, 17, 32, 12, 11, 45, 30, 31, 23, 31, 42. Find the MEDIAN.
27.9
11
47
30
17
What Disney movie is based on Hamlet
Dumbo
The Lion King
Frozen
Alladin
18
What play inspired West Side Story?
A Midsummer Night's Dream
Othello
Romeo and Juliet
Hamlet
19
In camparing the median age, what is true?
Older males have a higher median age.
The range of ages is about the same for male and female
The median age is about the same for both male and females
Older females have a higher median age
20
At what temperature does water vapor form?
Cold
Freezing
212°F or 100°C
32°F or 0°C
21
At which temperature does water become ice?
30°F/-1°C
32°F/0°C
4°C/38°F
100°C/212°F
22
What is the last state to join the US?
Hawaii
Arizona
New Mexico
Alaska
23
You earned a 6, 6, 9, and 7 on mini-quizzes. What is your average quiz grade?
6
7
6.5
2
24
What is the five number summary of the box and whisker below?
2, 4, 7, 8, 10
2, 3, 5, 7, 10
2, 4, 6, 8, 10
2, 3, 6, 8, 10
25
How do you find the range?
Adding the largest and the smallest number
Subtracting the largest and the smallest number
Subtracting the quartiles
Eat alot of cake
26
What are the three Secondary colors?
purple, red and green
yellow, orange and red
Orange, purple and green
pink, purple and green
27
How do you find the IQR?
Max - Min
Q3-Q1
range/2
You don't
28
What is the most densly populated US State?
New Jersey
Rhode Island
California
New York
29
What is the range of scores for the test scores below?
20
140
50
40
30
Who was "Baby Ruth"?
A world famous baseball player
Noone, it is just a chocolate bar
The girl who fell down a well in the 80s
The president's daughter
31
What river cuts through the Grand Canyon?
Mississippi
Colorado
Allegheny
Rio Grande
32
What is the advantage of a box and whisker plot?
Easy to look at and show the exact amount
You can quickly find the mean
It is easier to find the mode
It shows how the data is divided into fourths
