SOLUTION: The proportion of individuals in the United States who reported being “very happy” or “rather happy” in 2014 was 0.732. In a 2020 survey of 1,125 Russian adults, 776 respon
Algebra ->
Finance
-> SOLUTION: The proportion of individuals in the United States who reported being “very happy” or “rather happy” in 2014 was 0.732. In a 2020 survey of 1,125 Russian adults, 776 respon
Log On
Question 1179306: The proportion of individuals in the United States who reported being “very happy” or “rather happy” in 2014 was 0.732. In a 2020 survey of 1,125 Russian adults, 776 respondents reported being “very happy” or “rather happy”. Has the proportion of Russian adults who are “very happy” or “rather happy” changed significantly since 2014? Use α = 0.05.
What are the mean and sd of the sampling distribution?