The Normal Distribution

AP Statistics· difficulty 4/5

For X ~ N(100, 16), the 95th percentile ≈

  • A

    116.5

  • B

    120.0

  • C

    126.3

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  • D

    150.0

Explanation

z₀.₉₅ ≈ 1.645 → x = 100 + 1.645·16 ≈ 126.3.

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