Pregunta 1 Given a standardized normal distribution , what is the probability that (A) Z is less than 1.57? Answer: (B) Z is greater than 1.84? Answer: (C) Z is between 1.57 and 1.84? Answer: (D) Z is less than 1.57 or greater than 1.84? Answer: (E) Z is greater than -1.84? Answer: (F) Z is between -1.57 and 1.84? Answer: (G) Z is less than or greater than 1.84? Answer: (H) What is the value of Z if only 2.5% of all possible Z values are larger? ANswer: Z = (1) Between what two values of Z (symmetrically distributed around the mean) will 95.44% of all possible Z values be contained? Answer: Z = Banco de palabras: 0.0329 2.00 0.9418 0.0253 0.9671 0.4418 0.4671 0.9747 0.9089 1.96 1.00

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