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Mathematics, 11.12.2019 18:31 isabellesmith51317

You are evaluating the effectiveness of improvements your company has made to a new mobile app. the 95% confidence interval for the difference between the proportion of users who prefer the old version and the proportion who prefer the new version is 0.043 ± 0.094. at the 0.05 level of significance, should you reject the null hypothesis that there is no difference between the proportions?

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step-by-step explanation:

the multiplicative inverse of a fraction a/b is b/a. for the multiplicative inverse of a real number, divide 1 by the number. for example, the reciprocal of 5 is one fifth 1/5 or 0.2, and the reciprocal of 0.25 is 1 divided by 0.25, or 4.

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chase is right because he already been to the swings and he know how far it will be to get there

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