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  3. age at onset of dementia was determined in the gen

Age at onset of dementia was determined in the general population to be m = 75.5...

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Basic Math

  • Age at onset of dementia was determined in the generalpopulation to be m = 75.5 and s = 5.8.
  • Based on the data above, what is the z score for theage of 72?

  • Based on the data you have and the z table, whatpercentage of people might start to show signs of dementiaat or before age 72? Note: DO NOT ROUND

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