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Mathematics, 23.03.2020 18:49 joshuanieto44
A survey was conducted in the United Kingdom, where respondents were asked if they had a university degree. One question asked, "In the last 20 years the proportion of the world population living in extreme poverty has...", and three choices were provided: 1.)"increased" 2.) "remained more or less the same" and 3.) "decreased". Of 373 university degree holders, 45 responded with the correct decreased; of 639 non-degree respondents, 57 responded with the correct answer1. We would like to test if the percent of correct answers is significantly different between degree holders and non-degree holders.
Let group 1 be the degree holders and let group 2 be the non-degree holders.
a. What are the null and alternative hypotheses?
b. Using technology, construct a randomization distribution and compute the p-value.
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A survey was conducted in the United Kingdom, where respondents were asked if they had a university...
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