Find the mean, median and mode
Mean= 6.9
Median:5.5
Mode= 6
How many students scored 70 or better
17
Identify Q1, Q2, and Q3, and the IQR of the data set below: 17, 16, 14, 20, 96, 90, 4
Q1= 14
Q2= 17
Q3= 90
IQR= 73
Use the box plot to find the IQR
9
Which is a statistical question
b. What is the favorite book of 6th grade students ?
c. How many students are in 6th grade?
d. How many minutes are in an hour?
B.
Write the definition of Mean, Median, Mode and Range and how to find them
Mean = Average : Sum of the numbers/ How many numbers
Mode: Number seen most frequently.
Median: The middle. Put them in order from least to greatest, then find the middle. If it is an even amount of data points. The 2 numbers in the middle you add and divide by 2.
Range: Difference between highest number and lowest number. Subtract
What is the mean daily pocket money?
$2.15
Find the IQR of the data set
as well as q1, q2 and q3
14, 11, 12, 18, 10
Q1: 10.5
Q2= 12
q3: 16
IQR: 5.5
What do the whiskers represent/connect to on the box and whisker plot.
The least and greatest number
There are 15 students training for a marathon. The number of miles each student has run in the last month is shown below.
12, 15, 12. 17, 10, 20, 15, 11, 11, 22, 21
what is the frequency of students who ran between 10-15 miles last month?
7
1) 24, 31, 12, 38, 12, 15
Mean: 22
Median: 19.5
Mode: 12
How many students collected 0-1 coin
9
Which of the following is he IQR for the following
data set?
4.2 , 4.2 , 5.6 , 6.0 , 6.0 , 7.2 , 8.2 , 10.0
2.8
What does a box-and-whisker plot look like and include?
Lable all the pieces you should have 5 labels.
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What is Mrs. Satre's favorite thing to eat?
Tacos
The table shows the cost of t-shirts at a clothing store. Find and compare the median and mode of the data.
Cost of T-Shirts ($)
5.65
5.97
6.45
6.87
6.35
7.75
6.49
6.87
median: 6.47
Mode: 6.87
How many children are younger thgan 11
31
When finding the IQR what are you fining each time
MEDIAN
Fidn the Minimum, Maximum, Q1, Q2, Q3 , IQR and range
min: 66
Max: 84
Q1: 69
Q2: 75
Q3 78
IQR 9
Range 18
IQR of the data set
24,25,25,28,30,32,35
7
Jonathan’s Math test scores
were 87, 93, 85, 62, and 95.
What was his mean score?
84.4
What is an outlier
A part of the data that is the extreme. Doesnt fit in
What is the IQR of the following data set:
105 , 115 , 105 , 120 , 115 , 125 , 120 , 105
15
Box Plot Questions on Power Point
79
What is the name of Mrs. Satre's grandson?
Misha