dobrzenski9711 dobrzenski9711
  • 08-03-2024
  • Health
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The Physical Development Index (PDI) is a scale of infant body development that is Normal with a Mean = 100 and a Standard Deviation = 24. If an infant is selected at random, what is the probability that the PDI is between 90 and 110?
a) 0.6827
b) 0.9545
c) 0.3413
d) 0.8664

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