Mathematics, 29.09.2019 03:00, heavyhearttim

1,200 employees of a company were surveyed to find out whether they were satisfied with the company’s insurance policy. the survey showed that 80% of the respondents were not satisfied with the policy. the standard error of the proportion is %. the number of people who are satisfied with the policy is between % and %.

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1,200 employees of a company were surveyed to find out whether they were satisfied with the company’...