Answer the following questions

I need help with a Statistics question. All explanations and answers will be used to help me learn.

Considering the following data


The distribution is considered to be: *

  • Skewed to the right
  • Skewed to the left
  • Not skewed

Which of the following describe the middle part of a group of numbers? *

1- measure of variabilty

2-measure of central tendency

3- measure of association

4- measure of shape

The sum of the deviations about the mean is always?

1- range

2-standard deviation

3- negative

4- zero


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