Let Z be a standard normal random variable and calculate the following probabilities, drawing pictures wherever appropriate. (Round your answers to four decimal places.) (a) P(0 ≤ Z ≤ 2.87) (b) P(0 ≤ Z ≤ 2) (c) P(−2.70 ≤ Z ≤ 0)
Let Z be a standard normal random variable and calculate the following probabilities, drawing pictures wherever appropriate. (Round your answers to four decimal places.) (a) P(0 ≤ Z ≤ 2.87) (b) P(0 ≤ Z ≤ 2) (c) P(−2.70 ≤ Z ≤ 0)
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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Let Z be a standard normal random variable and calculate the following probabilities, drawing pictures wherever appropriate. (Round your answers to four decimal places.)
(a)
P(0 ≤ Z ≤ 2.87)
(b)
P(0 ≤ Z ≤ 2)
(c)
P(−2.70 ≤ Z ≤ 0)
(d)
P(−2.70 ≤ Z ≤ 2.70)
(e)
P(Z ≤ 1.68)
(f)
P(−1.05 ≤ Z)
(g)
P(−1.70 ≤ Z ≤ 2.00)
(h)
P(1.68 ≤ Z ≤ 2.50)
(i)
P(1.70 ≤ Z)
(j)
P(|Z| ≤ 2.50)
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