Topic 6: Standard Scores

Use Table 1 to find the Z scores corresponding to the tail areas. 3. Answer: The Zs that identify the extreme 5 percent of the normal distribution are -1.96 and + 1.96. Corty’s worked out examples, p 121. Clayton takes an IQ test which has mean = 100 and standard deviation = 15. He does better than 95% of the population, i.e., his percentile ... ................
................