Explain how to find the median of the set of data
1. order from L -> G
2. Find the middle number
Find Q1, Q3, Median, Minimum, and Maximum
11, 12, 13, 11, 12, 15, 18, 16, 19, 21, 22
Minimum- 11
Q1- 11
Median- 13
Q3- 19
Maximum- 22
Is the a mean, mode, and a median included in a five number summary? True or false?
False, its just the Median.
What is Mode?
The number that occurs most often in a set of data
What is the value of the expression ?
(142 x 15) - (22 + 20)
2,916
What is the value of the expression?
9 x [(-3) + 4 - (-2)2]
-27
Put these numbers in order from greatest to least.
22, 24, 28, 32, 22, 21, 48, 64, 39, 84, 92, 11, 10, 58
92, 84, 64, 58, 48, 39, 32, 28, 24, 22, 22, 21, 11, 10
Find the Mean of the set:
2, 5, 5
4
The average score on the last 6th grade math test.
What is the five number summary?
min = 68
max = 98
Q1 = 78
Q2 = 85
Q3 = 93
What is the percent equivalent of 7/8?
87.5%
On average, students in this class had a similar performance in the class.
What is the range for class 1 and class 2?
class 1 = 70
class 2 = 70
What are the three shapes of dot plot?
Symmetric
Skewed Left
Skewed Right
Find the Mode of the following set of data
11, 12, 13, 11, 12, 15, 18, 16, 19, 21, 22, 12
12
Find the Median of the set
11, 12, 13, 11, 12, 15, 18, 16, 19, 21, 22
13
1. Order L -> G
2. Find Q2 (Median)
3. Find the median for first and third quartile
4. IQR = Q3 - Q1
Who was the 1st president of the US?
Is this a statistical or non-statistical question?
Non - Statistical
The distribution with the largest percentage of students 66 inches or shorter
What is the IQR for Boys and Girls?
Boys = 5
Girls = 3
What are some characteristics of a histogram?
1. The bars are connected
2. Each bar shows a range of numbers
Explain how do you find the range of the given set of data
Range is the difference between the greatest and the least data.
List the five numeric values that you need to do a BOX plot
1. Min
2. Max
3. Q1
4. Q2
5. Q3
80 - 42 + 24 - 32
79
Which data most likely have variability for one school during a single school year?
A. The number of students absent each day
B. The amount of time for lunch period each day
C. The cost of slice of cheese pizza each day
A
Explain how to find the mean of a set of data.
All up all the numbers and divide by the amount of numbers given.
What are the types of graphs that can be used to represent Numeric Data
Dot Plot
Stem and Leaf
Histograms
Box/whisker Plot