What is the mode of these data: 2, 4, 5, 4, 4, 1, 1?
a. 3
b. 4
c. 5
d. 7
e. these data have no mode
b
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Social roles are patterns of behavior that are expected of a person who is functioning in a given setting or group
a. true b. false
A bulletin board notice seeks paid participants for research involving magnetic resonance imaging. You could use the $50 payment for participation; however, the name of the procedure makes you apprehensive
When you call the researcher, how will he describe the procedure you would undergo? a) "This device measures hormone levels through a needle inserted in your arm." b) "The procedure will measure brain electrical activity by analyzing magnetic fields." c) "The device will allow the researcher to apply an electrode that can be used to plot moods during the day." d) "The procedure will involve taking photographs of your facial expressions and correlating them with brain activity."