Find P(-1.33<z<.57)
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From tables P(-1.33)=0.0918; P(0.57)=0.7157.

Therefore P(-1.33<Z<0.57)=0.7157-0.0918=0.6239 or 62.39%.

(All figures approximate)

NOTE P(-1.33)=1-P(1.33).
by Top Rated User (1.1m points)

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