Skip to main content
Statistics LibreTexts

7.12: Chapter Solution (Practice + Homework)

  • Page ID
    14683
  • 1.

    1. 3.

      0.0003

      25.07

      7.

      1. 9.

        2,507.40

        1. 13.

          \(N(10, \frac{10}{8}))\)

          0.7799

          17.

          1.69

          19.

          0.0072

          21.

          391.54

          23.

          405.51

          25.

          Mean = 25, standard deviation = 2/7

          26.

          Mean = 48, standard deviation = 5/6

          27.

          Mean = 90, standard deviation = 3/4

          28.

          Mean = 120, standard deviation = 0.38

          29.

          Mean = 17, standard deviation = 0.17

          30.

          Expected value = 17, standard deviation = 0.05

          31.

          Expected value = 38, standard deviation = 0.43

          32.

          Expected value = 14, standard deviation = 0.65

          33.

          0.23

          34.

          0.060

          35.

          1/5

          36.

          0.063

          37.

          1/3

          38.

          0.056

          39.

          1/10

          40.

          0.042

          41.

          0.999

          42.

          0.901

          43.

          0.301

          44.

          0.832

          45.

          0.483

          46.

          0.500

          47.

          0.502

          48.

          0.519

          49.

          1. 51.
            1. 53.
              1. 55.
                1. 57.
                  1. 59.

                    b

                    64

                    61.

                    1. 62.

                      400

                      2.5

                      64.

                      25

                      65.

                      0.0087

                      66.

                      0.0064, 0.0064

                      67.

                      1. 68.
                        1. 69.
                          1. 70.

                            0.955

                            0.927

                            72.

                            0.648

                            73.

                            0.101

                            74.

                            0.273

    • Was this article helpful?