Math Problem Statement
The average home price in Massachusetts is $410,000, with a standard deviation of $65,000. A city planner is studying the distribution across the state of home prices in the bottom 10%.
Use a calculator to find the price that will indicate that a home is in the bottom 10% if the city planner examines 200 homes around the state.
Round σ¯x and ¯x to two decimal places.
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Normal Distribution
Percentiles
Sampling
Formulas
Z-score formula
Standard error of the mean formula
Theorems
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Suitable Grade Level
College
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