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  3. given two independent random samples with the foll

Given two independent random samples with the following results: n1=18x?1=141s1=13???n2=12x?2=161s2=12 Use this data to find the 98%...

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Basic Math

Given two independent random samples with the following results:n1=18x?1=141s1=13???n2=12x?2=161s2=12

Use this data to find the 98% confidence interval for the truedifference between the population means. Assume that the populationvariances are not equal and that the two populations are normallydistributed.

Step 2 of 3 : Find the margin of error to be used inconstructing the confidence interval. Round your answer to sixdecimal places.

Answer & Explanation Solved by verified expert
3.8 Ratings (538 Votes)
Given Sample 1 n1 18 141 s1 13Sample 2 n2 12 161 s1 12We have to find 98 confidence interval for the true differencebetween the population meansAssume that the    See Answer
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