What is the standard deviation for the normal approximation to the binomial distribution with p = 1/2 and n = 400?

A) ?200
B) ?100
C) ?25
D) ?10


D

Psychology

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Which of the following is one of the classic symptoms of ASD?

a. "mongoloid" facial features b. delayed physical development c. impaired communication ability d. inability to metabolize phenylalanine

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When it comes to suicidal behavior, men are more likely than women to ____

a. actually kill themselves c. attempt, but not complete, suicide b. attempt suicide when psychotic d. use drug overdoses as their method

Psychology

The tendency to consider a personal description accurate if it is stated in very general terms is called the __________ effect

Fill in the blank(s) with correct word

Psychology

Men in all cultures tend to prefer younger women, which likely reflects men's

a. preoccupation with youth. c. fear of growing old. b. ability to recognize reproductive value. d. preoccupation with beauty.

Psychology