Question 1 0.1 / 0.1 pts A sample consists of n = 16 scores. How many of the scores are used to calculate the range? Correct! 2 C 4 8 16 Question 2 0.1 / 0.1 pts Which of the following sets of scores has the greatest variability? Correct! 22, 26, 27, 29 31, 33, 34, 35 80, 82, 83, 85 4, 5, 7, 8
Question 3 0.1 / 0.1 pts Which of the following symbols identifies the population standard deviation? $2 Correct! 0 0 02 S
Question 4 0.1 / 0.1 pts Which of the following is true for most distributions? Around 90% of the scores will be located within one standard deviation of the mean. Around 30% of the scores will be located within one standard deviation of the mean. Correct! Around 70% of the scores will be located within one standard deviation of the mean. Around 50% of the scores will be located within one standard deviation of the mean. Question 5 0.1 / 0.1 pts Which of the following statements is true? SS is the sum of squared deviations Correct! All of the statements are true Standard deviation is the square root of variance Variance is the mean squared deviation