Question

For questions 13-15. Use the box plot of monthly income of 280 randomly selected students is displayed below: 1800 500 4000 1200 3000 13. (2 points) Find its IQR. 14. (3 points) How many students had a monthly income below $3000? 15. (2 points) Find the upper and the lower fence. 16. (2 points) If your score on your next statistics test is converted to a z-score, which of these z- scores would you prefer: -2.00, -1.00, 0, 1.00, 2.00? Why? 17. (2 points) Lebron James, one of the most successful basketball players of all time, has a height of 6 feet and 8 inches, or 203 cm. Based on Statistics from data sets, his height converts to the z-score of 4.07. How many standard deviations is his height above the mean?

          For questions 13-15. Use the box plot of monthly income of 280 randomly selected
students is displayed below:
1800
500
4000
1200
3000
13. (2 points) Find its IQR.
14. (3 points) How many students had a monthly income below $3000?
15. (2 points) Find the upper and the lower fence.
16. (2 points) If your score on your next statistics test is converted to a z-score, which of these z-
scores would you prefer: -2.00, -1.00, 0, 1.00, 2.00? Why?
17. (2 points) Lebron James, one of the most successful basketball players of all time, has a
height of 6 feet and 8 inches, or 203 cm. Based on Statistics from data sets, his height
converts to the z-score of 4.07. How many standard deviations is his height above the mean?

For questions 13-15. Use the box plot of monthly income of 280 randomly selected
students is displayed below:
1800
500
4000
1200
3000
13. (2 points) Find its IQR.
14. (3 points) How many students had a monthly income below 3000?
15. (2 points) Find the upper and the lower fence.
16. (2 points) If your score on your next statistics test is converted to a z-score, which of these z-
scores would you prefer: -2.00, -1.00, 0, 1.00, 2.00? Why?
17. (2 points) Lebron James, one of the most successful basketball players of all time, has a
height of 6 feet and 8 inches, or 203 cm. Based on Statistics from data sets, his height
converts to the z-score of 4.07. How many standard deviations is his height above the mean?

Added by Johnathan R.

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