If a sample of n = 16 scores is being used to make an 80% confidence interval estimate of the population mean, ?, what value(s) of t should be used?
a. t = 0 c. t = ±1.753
b. t = ±2.131 d. t = ±1.341
D
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Travel to foreign countries opens us to diversity:
a. just by seeing the novelty in the sites in the world. b. given that the complexities of foreign travel require more negotiation and problem solving skills. c. as long as we engage these cultures and learn of their similarities and differences. d. through finding most people in the world speak English.
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