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Past Exam for STAT 100 - ELEM STAT & PROB at Maryland (UMD)

Exam Information

Material Type:Exam 2
Professor:Staff
Class:STAT 100 - ELEM STAT & PROB
Subject:Statistics and Probability
University:University of Maryland
Term:Fall 2002
Keywords:
  • Approximation
  • Combinations
  • Standard Deviation
  • Distribution
  • Expected Values
  • Independence
  • Probabilities
  • Law of Large Numbers
  • Sample Size
  • Probability.
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Sample Document Text

____________________________ ~I - ___ L __ _ Stat 100 Exam 2 A Fall 2002 1. Suppose an unfair coin is tossed 25 times with probability of a head on each toss .4 and probability of a tail .6. Let X denote the number pftails in 25 tosses. a) (10 pts) Calculate the mean and standard deviation of X. b) (10 pts) Evaluate P(14

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