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Mathematics 8 Online
OpenStudy (anonymous):

Use technology or the z-distribution table on pages A-1 to A-2 in the reference guide to solve. Lengths of newborn girls are normally distributed with a mean of 49.2 cm and a standard deviation of 1.8 centimeters. Consider a group of 2000 newborn girls. How many girls will be 51 centimeters or shorter? (Points : 1) 1856 1683 1964 1928

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