Organizing Data
Displaying Data
Finding data
Random
Random
100
This type of data assigns a label that places each individual into one of several groups, such as male or female.
Categorical Data
100
In a right skewed distribution, which value will be larger?
mean
100
How do you calculate the IQR?
Q3-Q1
100
Find the IQR for the following distribution.
3
100
Marcus recorded his project scores: 91, 88, 95, 84, 92. His teacher then entered a missing assignment on which Marcus scored a 15. How will adding this outlier affect the distribution?
A. The distribution will remain the same.
B. The distribution will become skewed left.
C. The distribution will become skewed right.
D. The distribution will become symmetric about the mean.
B
200
Javon asked the class how many hours of sleep they all got. What is this an example of?
Statistical & Numerical
200
What happens to the distribution when you add an outlier that is lower.
Skews left
200
Find Minimum, Q1, Q2, Q3, Max
of 22,25,26,67,45,60
min=22
q1=25
median = 35.5
q3 = 60
max = 67
200
Which box plot has the smallest IQR?
S-high concentration
200
a local bowling tournament record the following player ages:
PlayerAge
Mateo 14
Chloe 13
Sam1 5
Maya 13
Leo 14
Coach Miller 50
What happens to the mean age of the group if Coach Miller's age is removed from the data set?
A. The mean increases
B. The range increases
C. The mean decreases
D. The median increases
c
300
The following are examples of which type of data?
age, scores on a test, number of siblings, number of concerts attended
Numerical
300
What kind of distribution
bimodal
300
How much of the data is below Q3?
75 percent ( 3/4 of the data)
300
Which is bigger the mean or the median?
is the median located?
The mean is bigger
300
Which has a bigger standard deviation
B
400
Give 4 examples of Categorical Data.
Answer varies.
400
Which of the following distribution has a smaller standard deviation? Blue or Orange bar chart?
Blue
400
Which measure of center and variability get affected the most by an outlier?
mean, standard deviation, and range
400
Which brand has more cconsistent data?
brand x
500
What kind of pet does Jada have?
Categorical Non stats
500
In a statistics class with 136 students, the professor records how much money (in dollars) each student has in his or her possession during the first class of the semester. The histogram shows the data that were collected.
C) approximately 45%
500
Is there any lower outliers in the following data set?
A summary statistics is provided.
Yes 7 and 92 are low outliers.
500
Which measures of center and spread would you use
mean and standard deviation