The population variance is 135.
The correct option is (C)
what is variance?
Variance tells you the degree of spread in your data set. The more spread the data, the larger the variance is in relation to the mean.
Given:
Total= 135 students
sample= 26 students
As, we have asked about the population variance not about the sample variance.
Hence, the population variance is 135.
Learn more about this concept here:
https://brainly.com/question/13761186
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