Forty randomly selected students were asked the number of pairs of sneakers they owned. Let X = the number of pairs of sneakers owned. The results are as follows. X Frequency 1 3 2 3 3 8 4 12 5 12 6 2 Part (a) Find the sample mean x. (Round your answer to two decimal places.

MATLAB: An Introduction with Applications
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Chapter1: Starting With Matlab
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Forty randomly selected students were asked the number of pairs of sneakers they owned. Let X = the number of pairs of sneakers owned. The results are as follows.
X Frequency
1 3
2 3
3 8
4 12
5 12
6 2
  • Part (a)

    Find the sample mean x. (Round your answer to two decimal places.)
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