Math Problem Statement
You take a random sample of 36 cantaloupe weights. The sample has a mean of 2.5 lbs and a standard deviation of 0.4 pounds. The population appears to be normally distributed. If you construct a 95% confidence interval of the population mean, what is the margin of error?
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Confidence Intervals
Margin of Error
Normal Distribution
Formulas
Margin of Error formula: ME = z * (σ / √n)
z-value for a 95% confidence interval: z = 1.96
Theorems
Central Limit Theorem
Suitable Grade Level
Grades 10-12
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