Existing validated measures of intelligence (IQ) have an ave…

Existing validated measures of intelligence (IQ) have an average IQ score of 100 and a standard deviation (SD) of 15. A trained clinician measured Micah’s IQ and found her IQ score was 130. Based on your understanding of the standard normal distribution, what percentage of the population performed BETTER than Micah (i.e., scores above 130 points)? ______% (only provide a numeric value to one decimal place) _______

The data from Class A: 70, 80, 60, 90, 50, 70 Professor Smit…

The data from Class A: 70, 80, 60, 90, 50, 70 Professor Smith administers the exam to the second class the scores were as follows: Class B: 68, 70, 71, 69, 70, 72 Using the scores from both classes A and B, answer the following two questions: Which of the following statements is NOT true?