Standard Deviation Problems
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The following data set has a mean of 6. Which of the following is the best estimate of the standard deviation? *
4,5,5,5,6,6,6,7,7,9
1 point
If 9 men and 9 women are randomly selected who have the following GPAs, can we conclude that the average GPA of all women at the school is higher than all men at the school?
Men: 0.9, 2.0, 1.4, 2.0, 3.0, 3.0, 3.0, 4.0, 3.7

Women: 1.5, 3.0, 3.0, 2.5, 3.0, 3.0, 4.0, 3.0, 2.0

For the previous scenario, what are the mean GPAs for both the men and women? *
1 point
For the previous scenario, what are the standard deviations for men and women? *
1 point
Given the standard deviation, what does this indicate concerning the mean GPA for men? *
1 point
Given the standard deviation for women, what GPA range would you expect 68% of the population to be found in? *
1 point
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