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The weights of a group of first-graders at a local elementary school were normally distributed. The mean was 70 pounds and the standard deviation was

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The weights of a group of first-graders at a local elementary school were normally distributed. The mean was 70 pounds and the standard deviation was 3 pounds. What is the probability that a first-grader chosen at random from this group weighs less than 61 pounds?0.00150.0150.0030.03

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