Question: PROBLEM SET 6 Distributions Standard Scores Important Terms Normal curve Z-score Below are the anxiety scores taken from a group of statistic students prior to

PROBLEM SET 6 Distributions Standard Scores

PROBLEM SET 6 Distributions Standard Scores Important Terms Normal curve Z-score Below are the anxiety scores taken from a group of statistic students prior to their first exam. Hi Caffeine Intake Lo Caffeine Intake X - in m o 1. Find the mode for each group. 2. Find the median for each group. 3. Find the mean for each group. Interpretation (describe trends). 4. Find the range for each group. 5. Find the standard deviation for each group. 6. Show three ways a normal distribution may be described. 7. Find the Z-score for the person with a raw score of 5 in the Hi Caffeine Intake Group 8. Draw a curve indicating where this person's z-score is located. 9. Find the Z-score for the person with a raw score of 3 in the Lo Caffeine Intake Group. 10. Draw a curve indicating where this person's Z-score is located. 11. In units of standard deviation, how far away from the mean is the person from the Hi Caffeine Intake Group who has a raw score of 7? - 13- PROBLEM SET 6 Distributions Standard Scores Important Terms Normal curve Z-score Below are the anxiety scores taken from a group of statistic students prior to their first exam. Hi Caffeine Intake Lo Caffeine Intake X - in m o 1. Find the mode for each group. 2. Find the median for each group. 3. Find the mean for each group. Interpretation (describe trends). 4. Find the range for each group. 5. Find the standard deviation for each group. 6. Show three ways a normal distribution may be described. 7. Find the Z-score for the person with a raw score of 5 in the Hi Caffeine Intake Group 8. Draw a curve indicating where this person's z-score is located. 9. Find the Z-score for the person with a raw score of 3 in the Lo Caffeine Intake Group. 10. Draw a curve indicating where this person's Z-score is located. 11. In units of standard deviation, how far away from the mean is the person from the Hi Caffeine Intake Group who has a raw score of 7? - 13

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