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Question 33

4-33. Daily fluctuations of the French CAC-40 stock index from March to June 1997
seem to follow a normal distribution with mean of 2,600 and standard deviation of 50.
Find the probability that the CÁC-40 will be between 2,520 and 2,670 on a random
day in the period of study.
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Transcribed Image Text

4-33. Daily fluctuations of the French CAC-40 stock index from March to June 1997 seem to follow a normal distribution with mean of 2,600 and standard deviation of 50. Find the probability that the CÁC-40 will be between 2,520 and 2,670 on a random day in the period of study.