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    Statistics - Normal Distribution

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    Assuming that x has a normal distribution, find the indicated probability

    a) p(40<_x<_47) mean=50, stand.dev.=15 and p(x_>2)mean=3stand.dev.=0.25
    b) Find z value and sketch the are described
    1) 97.5%of normal curve lies to the left of z
    2) Find z such that 95% of standard normal curve lies to the right of z

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    https://brainmass.com/statistics/normal-distribution/statistics-normal-distribution-scores-189357

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    Assuming that x has a normal distribution, find the indicated probability

    a) p(40<_x<_47) mean=50, stand.dev.=15 and p(x_>2)mean=3stand.dev.=0.25
    b)find z value and sketch the are ...

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