Math Problem Statement
Determine whether the average weight of a sample of 20 mangoes is significantly different from the population’s average weight of 70 grams. The sample mean weight is 70.55 grams, and the sample standard deviation is 2.82 grams. Use one sample T-test.
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Hypothesis Testing
T-Test
Formulas
t = (X̄ - μ) / (s / √n)
Standard Error (SE) = s / √n
Theorems
Central Limit Theorem
T-Distribution
Suitable Grade Level
Grades 10-12, College Introductory Statistics
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