In which of the following situations would you be most likely to use the mean as a measure of central tendency?
a. You want to report data on family income so we know how families are doing.
b. You want to measure something that has a number of outliers.
c. You want to report the average weight of airline passengers so that the pilot can estimate the weight of the plane.
d. Your boss wants to know what size T-shirts to order for the next company picnic.
C
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Tom is a stay-at-home father to his three girls. He is caring and attentive, known for hosting the best tea parties on the block. This situation is an example of which key concept from the life-span developmental approach?
a) Plasticity b) Multidimensional Consider This: This key concept suggests that many aspects of development can be modified. LO 1.5: Identify adult development as life long and the adult is exposed to multiple environments c) Historical context Consider This: This key concept suggests that many aspects of development can be modified. LO 1.5: Identify adult development as life long and the adult is exposed to multiple environments d) Contextualism Consider This: This key concept suggests that many aspects of development can be modified. LO 1.5: Identify adult development as life long and the adult is exposed to multiple environments
Which children would you be most concerned about in a day care setting?
a. "long-lookers," because they tend to have higher IQ and educational achievement later b. "long-lookers," because they tend to have higher IQ, but usually do not apply it c. "long-lookers," because they tend to have lower IQ and educational achievement later d. "long-lookers," because they have lower IQ, but were better at applying themselves