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Type: Multiple-Choice
Category: Collecting and Interpreting Data
Level: Grade 11
Standards: HSS-ID.A.4
Author: nsharp1
Last Modified: 2 years ago

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Collecting and Interpreting Data Question

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Grade 11 Collecting and Interpreting Data CCSS: HSS-ID.A.4

The random variable X has a normal distribution with μ=45 and σ=9.5. If P(x0≤X≤x1)≈82%, determine x0 and x1 to one decimal place. Assume that μ-x0=x1-μ.
  1. 46.8 and 51.2
  2. 40.3 and 106.0
  3. -8 and 57.7
  4. 32.3 and 57.7