Collecting and Interpreting Data Question
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Grade 11 Collecting and Interpreting Data CCSS: HSS-ID.A.4
Which of the following is true about the graph of a normal probability distribution? Choose all correct answers.
- The curve extends to negative infinity and positive infinity.
- The area under the curve equals 1.
- The maximum of the curve occurs at a value greater than zero.
- The slope of the curve is always positive.