Question 24 of 25 10 points from empirical studies we

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Question 24 of 25 1.0 Points From empirical studies, we know that the lifetime prevalence for depression is 10%. We also know that the probability of someone being both female and depressed at the same time is 0.07. What is the probability that someone who is depressed is female? A. 0.07 B. 0.5 C. 0.7 D. 0 E. 0.1 Answer Key: C
Feedback: 0.7 Question 25 of 25 1.0 Points Click to see additional instructions What follows is a numeric fill in the blank question with 1 blanks. The probability of being depressed is independent of having dark hair. The probability of being depressed is 0.1. The probability of having dark hair is 0.5. The probability that someone has dark hair and is depressed is .05
QUIZ 3 Question 1 of 30 1.0 Points You measure IQ in a group of 200 people with severe learning disorders. In general, this sample is described well by a mean of 75 and a standard deviation of 15. However, one person who absent-mindedly wandered in from the Mensa convention next door was also tested and measured at an IQ of 142. The measure of central tendency that is most affected by this is likely the
Feedback: Mean Question 2 of 30 1.0 Points The mean absolute deviation (MAD)
Question 3 of 30 1.0 Points Which of these is not a valid (possible) correlation value? A. 1 B. 2 C. 0 D. -1 E. 0.45
Answer Key: B
Feedback: 2 Question 4 of 30 1.0 Points The principal problem of the range as a measure of dispersion is that it
Question 5 of 30 1.0 Points Which of these plots is most consistent with the variable on the x-axis being independent of the variable on the y-axis?

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