When comparing a sample to a population, if you know m and s and have a sample size larger than 30, you should conduct a _____ test

As Raeann approaches age 50, she probably relies less on __________ comparisons in judging her self-worth and more on __________ comparisons

A) emotional; physical B) temporal; social C) social; temporal D) physical; metacognitive

Sarah had invested most of her retirement savings in energy companies. However, when Enron declared bankruptcy, she transferred all her investments to government bonds because she decided that other energy companies were also likely to go bankrupt. In this example, Sarah's decision has most likely been influenced by the:

a. availability heuristic b. representativeness heuristic c. gambler's fallacy d. underconfidence effect