AP Psychology Quiz 1.3.6 exam study guide 2024(questions and answers)all you need to know(100% verified for accuracy by experts)

What is the mode of this distribution? 1 2 2 2 2 4 5 5 7 8 9 10 10 22 2 If the mean is 3 and the standard deviation is 1, the z-score associated with a raw score of 4.5 is 1.50 The "arithmetical average" is another term for the mean "Mental illnesses", "ethnic background" and "political affiliation" are examples of ___________ data. Nominal The sum of the difference of scores around the mean is 0 In a standard normal distribution, about _________% of the scores fall above a z-score of 3.00 0.13 A distribution with a shape that is symmetrical around the mean with a "bell" shape is described as Normal If the correlation between income level and charitable giving is 0.82, the relationship between income and donations to charities is Strong and positive The percentile rank the median is 50th The descriptive statistic that estimates the typical distance of any score from the mean is Standard deviation