riah8392 riah8392
  • 12-04-2024
  • Mathematics
contestada

Suppose the age at death for politicians can be modeled by an approximately normal distribution with a mean of 72.5 years and a standard deviation of 7.6 years. (Use a table or technology.)
Calculate the z-score representing the longest 20% of life expectancies for politicians. (Round your answer to two decimal places.)

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