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Do by hand or calculator, show any work that you do, or supply the calculator command. This extra credit will be worth 5 points towards
Do by hand or calculator, show any work that you do, or supply the calculator command. This extra credit will be worth 5 points towards exam 2.
1. X~N(2.6 ,1.44). FindtheP(X<3.1)
2. P( z > 1.52), P( z <2.23) and P(1.56
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