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Mathematics, 14.09.2019 08:10 michaelhal414
Ashipment of beach balls with a mean diameter of 28 cm and a standard deviation of 1.3 cm is normally distributed. by how many standard deviations does a beach ball with a diameter of 26.7 cm differ from the mean?
a. 1
b. 1.3
c. 2
d. 3
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