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Birth weights of newborn babies follow a normal distribution with mean of 3.39kg and standard deviation of 0.55kg. Use either the Rossman / Chance Normal

Birth weights of newborn babies follow a normal distribution with mean of 3.39kg and standard deviation of 0.55kg. Use either the Rossman / Chance Normal Probability Calculator or Excel / Sheets to find the probability that a newborn baby weighs less than 2.43kg or more than 4.35kg. Give your answer as a percentage rounded to two decimalplaces.

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