3 years ago

2

1 answer:

7 0

Answer:

z = ( 135 - μ ) / σ = -1

z = ( 165 - μ ) / σ = 1

P (x < 135) = P (z < -1) = 0.1587

P (165 < x) = P (1 < z) = 0.1587

.187 * 1000 = 187 more than 165

.187 * 1000 = 187 less than 135

Step-by-step explanation:

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