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WorksheetsBasic Statistics
Total questions: 13
Worksheet time: 3mins
What is the median of the following dataset?
112, 120, 107, 104, 109
107
109
120
104
12,10,10,10,13,12,11,13,10
What is the mean of the following dataset?
23, 32, 22, 22, 28
22
25.4
32
26.3
What is the mean?
happening the most
the number in the middle
biggest-smallest
the average
State the lower class boundary for the modol class (Lmo)
17.5
18
57
57.5
State the class size, C
8
9
10
11
What is the shape of distribution?
Positively skewed
Negatively skewed
Symmetrical Distribution
Describe the shape of the distribution based on the following values:
Mean = 45.7
Median = 42.8
Mode = 41
Right Skewed
Symmetric
Bimodal
Left Skewed
Company A has a mean and standard deviation of 23 and 13, respectively.
While Company B has a mean and variance of 20 and 225, respectively.
Which company has a more consistent distribution?
A
B
What is the shape of the Data Set?
Skewed Left
Symmetrical
Skewed Right
