A random sample of 75 registered voters asked to describe their political views. The following data are the result of that survey. Category #of Responses Extremely Liberal 8 Liberal 6 Slightly Liberal 17 Moderate 2 Slightly Conservative 4 Conservative 16 Extremely Conservative 22 What is the median category for this data?
From the given data, the following Table is formed:
Category | # of responses | Cumulative Responses |
Extremely liberal | 8 | 8 |
Liberal | 6 | 14 |
Lightly liberal | 17 | 31 |
Moderate | 2 | 33 |
Slightly conservative | 4 | 37 |
Conservative | 16 | 53 |
Extremely conservative | 22 | 75 |
Total | 75 |
Total Frequency = N = 75
So,
Median is the size of N/2th item.
= Size of 37.5th item
Here, 37.5 is reached at 53 and its corresponding variate value is Conservative.
So,
Median category for this data is:
Conservative
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