Math Problem Statement
construct A confidence interval appropriate for the hypothesis test in part (a) with these instructions in pic 2.
Solution
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Math Problem Analysis
Mathematical Concepts
Hypothesis Testing
Confidence Interval
T-distribution
Sample Size
Standard Error
Formulas
Confidence Interval Formula: (x̄1 - x̄2) - E < μ1 - μ2 < (x̄1 - x̄2) + E
Standard Error (SE): sqrt((s1^2 / n1) + (s2^2 / n2))
Margin of Error (E): tα/2 * SE
Theorems
Central Limit Theorem
Student's t-distribution
Suitable Grade Level
Undergraduate Statistics
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