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.
Answers: 3
Mathematics, 21.06.2019 15:30, LadyHolmes67
When i add money am i supposed to make it like this 7+12 or 7.00+12.00 because i got 19 dollars for my answer
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Mathematics, 21.06.2019 23:00, look26goingjbgy
Complete the conditional statement. if a + 2 < b + 3, then a < b b < a a – b < 1 a < b + 1
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Mathematics, 21.06.2019 23:00, Mypasswordishotdog11
John has 1/2 pound of oranges to share with julie. if they share the oranges equally, how much will each of them have?
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