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19 December, 00:57

Find the probability using the standard normal distribution. p (-2.14 < z < 0.95)

a. 0.8127

b. 0.1873

c. 0.0681

d. 0.1170

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  1. 19 December, 01:00
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    From standard normal distribution tables, obtain

    p (z=0.95) = 0.8289

    p (z = - 2.14) = 0.0162

    Therefore

    p (-2.14 < z < 0.95) = 0.8289 - 0.0162 = 0.8127

    Answer: a. 0.8127
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