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26 March, 18:05

A study was completed in California. In northern California, the study involved 1,000 patients; 74% of them experienced flu like symptoms during the month of December. The study had a margin of error of 3.2%. What does that mean for the study?

The confidence interval is between 12.1% and 236.8%.

The confidence interval is between 70.8% and 77.2%.

The confidence interval is between 67.6% and 80.4%.

The confidence interval is between 71% and 77%.

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Answers (1)
  1. B
    26 March, 19:05
    0
    Second thesis

    Step-by-step explanation:

    The confidence interval is between (74%-3.2%) and (74%+3.2%)
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Home » Mathematics » A study was completed in California. In northern California, the study involved 1,000 patients; 74% of them experienced flu like symptoms during the month of December. The study had a margin of error of 3.2%.
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