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Math Help - Normal distribution help

  1. #1
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    Normal distribution help

    Reports that the height forthe population of adult men is normally distributed with a mean of 69.5 with astandard deviation of 2.4; for the height of population of adult women isnormally distributed with a mean of 63.8 with a standard deviation of 2.6. Thedata represents the height of 40 randomly selected adult males and 40 randomlyselected adult females. Are these answers right? Are there any heights thatwould be considered unusual?
    Male Female
    Mean=68.335 Mean=63.27
    Median= 68.3 Median=63.35
    Mode= 68.3 Mode=63.4
    Range=14.9 Range=11
    Standard Deviation=3.01 Standard Deviation=2.82
    Variance= 9.11 Variance=7.97
    Five # summary= Five # summary=
    CV= 0.044 CV=0.0446

    Index
    Male

    Height
    (inches)
    Female Height (inches)
    1
    70.8
    64.3
    2
    66.2
    66.4
    3
    71.7
    62.3
    4
    67.6
    62.3
    5
    69.2
    59.6
    6
    66.5
    63.6
    7
    67.2
    59.8
    8
    68.3
    63.3
    9
    65.6
    67.9
    10
    63.0
    61.4
    11
    68.3
    66.7
    12
    73.1
    64.8
    13
    67.6
    63.1
    14
    68.0
    66.7
    15
    71.0
    66.8
    16
    61.3
    67.7
    17
    76.2
    65.1
    18
    66.3
    61.9
    19
    69.7
    64.3
    20
    65.4
    63.4
    21
    70.0
    60.7
    22
    62.9
    63.4
    23
    68.5
    62.6
    24
    68.3
    60.6
    25
    69.4
    63.5
    26
    69.2
    58.6
    27
    68.0
    60.2
    28
    71.9
    67.6
    29
    66.1
    63.4
    30
    72.4
    64.1
    31
    73.0
    62.7
    32
    68.0
    61.3
    33
    68.7
    58.2
    34
    70.3
    63.2
    35
    63.7
    60.5
    36
    71.1
    65.0
    37
    65.6
    61.8
    38
    68.3
    68.0
    39
    66.3
    67.0
    40
    68.7
    57.0
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  2. #2
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    Re: Normal distribution help

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