Skye recorded the number of pets owned by each student in her class

MATHEMATICS · Multi-part · A Level · Mathematics · Data presentation and interpretation · Data presentation and interpretation

Problem

Skye recorded the number of pets owned by each student in her class. 0 2 3 1 2 4 0 0 1 5 2 3 6 2 3 1 1 0 4 1 1 0 2 1 2 0 (1) Use technology to find the population standard deviation of the data. (2) Find the population variance of the data.

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