The incidence of a child being born with Down Syndrome to a mother at age 35 is 1 in 500 births. The risk at material age of 45 is 1 in .... births

A. 1,000
B. 500
C. 100
D. 18


D. 18

Psychology

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Arkes and Freedman's "baseball game" experiment asked participants to indicate whether the following sentence was present in a passage they had previously read about events in a game: "The batter was safe at first." Their findings showed inaccurate memories involved

a. omissions of information that was presented. b. participants who did not understand baseball and assumed more information was presented than actually was. c. creations from inferences based on baseball knowledge. d. confusions about presented information when it was ambiguous.

Psychology

Jamal works for a department store that pays him $50 for every three bicycles he assembles; thus, Jamal is on a variable interval schedule of reinforcement

Indicate whether the statement is true or false

Psychology

A threatening event occurs. You start to perspire, your heart rate increases and you

start to breathe harder. Given only the above information, this is most likely (a) a panic attack (b) a fight-or-flight response (c) a conditioned emotional response (d) a set of symptoms of agoraphobia (e) a symptom of mental illness, such as a manic phase

Psychology

Greg remembers every detail on Liz's clothing when he first proposed to her. This is an example of ________ memory.

Fill in the blank(s) with the appropriate word(s).

Psychology