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QUESTION 12 The Mental Development Index (MDI) of the Bayley Scales of Infant Development is a 6 points standardized measure used in observing infants over

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QUESTION 12 The Mental Development Index (MDI) of the Bayley Scales of Infant Development is a 6 points standardized measure used in observing infants over time. If we can assume the distribution of MDI to be normal with a mean of 100 and standard deviation of 16, Find the percentage of children whose MDI is between 80 and 130. Round your answer to the nearest whole number. 70 80 90 100 110 120 130 140 60

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