score is 65. What percentage of the scores were higher than yours? Correct Answer: about 84% Question 6 1 out of 1 points To find the area above a positive Z score or below a negative Z score you would Correct Answer: use the "Area Beyond Z" column of the Z score table. Question 7
1 out of 1 points As used in the social sciences, probabilities are a type of ____ which can vary from ____. Correct Answer: proportion; 0.00 to 1.00 Question 8 1 out of 1 points On all normal curves the area between the mean and +1 standard deviation will be Correct Answer: about 34% of the total area. Question 9 1 out of 1 points To obtain the area below a positive Z score or above a negative Z score you would Correct Answer: add the area between the Z score and the mean to 50%. Question 10 1 out of 1 points The Z scores of two test scores are - 1.17 and +2.38. To find the total area beyond these two scores, Correct Answer: add the column c areas. Question 11 1 out of 1 points What is the probability that a randomly selected case from a normally distributed distribution will have a score between - 1.00 and the mean? Correct Answer: 0.34 Question 12 1 out of 1 points As the standard deviation of a normal distribution increases, the percentage of the area between ± 1 standard deviation will Correct Answer: stay the same.