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Mathematics, 28.05.2020 04:58 allieballey0727

Ninja blenders have a 2 year warranty, which means that Ninja guarantees replacement of the blender is it fails within the first 2 years. The blenders last an average of 36 months with a standard deviation of 6 months. What is the probability that Ninja will have to replace your blender if you were to buy one today
a 0.025
b 0.475
c 0.0001
d 0.0235

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