What is the median of this data set?
10, 11, 14, 9, 11, 13, 12, 14, 15
12
For this data set: 62 64 69 70 70 71 72 73 74 75 77
the median < the mean.
True or False
False Median = 71 Mean = 70.64
According to the histogram, how many trees are between 150 cm and 200 cm?
30 trees
What is the symbol for standard deviation?
Find the range for this data set: 123, 100, 111, 124, 132, 154, 132, 160
Range = 60
Find the mean for the data set below.
10, 11, 14, 9, 11, 13, 12, 14, 15
Mean: 12.11
What is the range of this data set?
15 - 8 = 7 letters
According to the histogram, how many trees are between 250 cm and 300 cm?
50 trees
Find the standard deviation for this data set.
123, 100, 111, 124, 132, 154, 132, 160
18.8
Find the range for this data set: 4, 5, 8, 1, 2, 3, 9, 8, 7, 6, 2
Range = 8
What is the range of this data set?
37, 43, 28, 55, 45, 32, 48, 37
55 - 28 = 27
What is the median of this data set?
3 hours
What is the interval size for the tree heights?
50 centimeters
Find the standard deviation for this data set: 4, 5, 8, 1, 2, 3, 9, 8, 7, 6, 2
2.66
Find the IQR (Interquartile Range) for this data set: 37 42 48 51 52 53 54 54 55
IQR = 9
Identify the Q1, Q3 and IQR of the data
20, 27, 23, 28, 25, 21, 27, 26, 25, 24, 22
Q1: 22 Q3: 27 IQR: 5
What is the median of this data set?
3 pets
How many trees are at least 250 cm tall?
61 trees
Find the standard deviation for this data set: 23, 10, 11, 24, 32, 15, 13, 16
7.14
Find the IQR (interquartile Range) for this data set: 62 64 69 70 70 71 72 73 74 75 77
IQR = 5
Find the minimum, Q1, median, Q3, maximum, and IQR for the following:
9, 13, 8, 11, 9, 10, 7, 12, 10
Min: 7 Max: 13 Median: 10
Q1: 8.5 Q3: 11.5
IQR: 3
What is the mean of this data set?
3 siblings
About how many trees are between 150 cm and 300 cm?
107-108 trees
Find the standard deviation for this data set: 3123, 1040, 1511, 2124, 1332, 2154, 5132, 6160
1754.16
For this data set: 37 42 48 51 52 53 54 54 55
the IQR is > the median.
True or False
False IQR = 9 Median = 52
Median > IQR