A score that is 2 points higher than the sample mean has a z-score of z = 0.50, and a score of X = 44 has a z-score of –1.00 . What is the sample mean?

a. M = 40 c. M = 48
b. M = 46 d. M = 50


C

Psychology

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Your front doorbell has a higher pitch than your back doorbell. When one rings, you always know which door to answer. What is this an example of?

a. discrimination c. higher-order conditioning b. generalization d. response generalization

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Teratogens have the same effect on the developing organism throughout pregnancy

Indicate whether the statement is true or false

Psychology

Which of the following areas does not have a dominant culture that is individualist in nature?

a. South America b. Australia c. North America d. Western Europe

Psychology

In all human development research ethical guidelines as set by the American Psychological

Association must be followed. Present three of these guidelines and then describe how a researcher would comply with them whenconducting child and adolescent research. What will be an ideal response?

Psychology