solution
P(Z < z) = 90%
= P(Z < z) = 0.90
= P(Z <1.28 ) = 0.90
z = 1.28 Using standard normal z table,
c) Choose the correct graph of the lowest 90%. ОА. OD. The Z-score that cuts off...
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Find the indicated z score. The graph depicts the standard normal distribution with mean 0 and standard deviation 1 0.2877 1 ZO The indicated z score is (Round to two decimal places as needed)