Compute the mean variance and standard deviation of the


Compute the mean, variance and standard deviation of the following research problems. Please include inferential statistics showing the hypothesis the formula used and the degrees of freedom applied.

  1. A sample of Psychology students were subjected to research evaluation by their adviser. They were subdivided based on gender difference. Given the scores in a quiz of 6 girls (12,8, 10, 10, 8, 12) and 6 boys (10, 11, 12, 4,5, 2). Who has more variability in a quiz scores? What is the standard deviation between male and female?

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Basic Statistics: Compute the mean variance and standard deviation of the
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