PSY 520 Topic 2 Exercise,Chapter 5 and 8 (PSY 520 Topic 2 Exercise,Chapter 5 and 8)

PSY 520 Topic 2 Exercise,Chapter 5 and 8-PSY 520 Topic 2 Exercise 5.11 Scores on the Wechsler Adult Intelligence Scale (WAIS) approximate a normal curve with a mean of 100 and a standard deviation of 15. What proportion of IQ scores are 5. 15 An investigator polls common cold sufferers, asking them to estimate the number of hours of physical discomfort caused by their most recent colds. Assume that their estimates approximate a normal curve with a mean of 83 hours and a standard deviation of 20 ...