Mathematics, 31.01.2022 14:00 homeworkhelper547
Edwin conducted a survey to find the percentage of people in an area who smoked regularly. He defined the label “smoking regularly” for males smoking 30 or more cigarettes in a day and for females smoking 20 or more. Out of 635 people who took part in the survey, 71 are labeled as people who smoke regularly. z equals fraction numerator p with hat on top minus p over denominator square root of begin display style fraction numerator p q over denominator n end fraction end style end root end fraction Edwin wishes to construct a significance test for his data. He finds that the proportion of chain smokers nationally is 14.1%. What is the z-statistic for this data? Answer choices are rounded to the hundredths place.
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Mathematics, 21.06.2019 23:00
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How do you write 600 as a product of its prime factors (index! )
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Edwin conducted a survey to find the percentage of people in an area who smoked regularly. He define...
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