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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 a mean of -5 and standard deviation of 1.1. If the probability that X is greater than x0 but less than the mean is about 25.5%, determine the value of x0 to the nearest tenth.
  1. -5.8
  2. -2.4
  3. -4.2
  4. 4.2