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Mathematics, 28.06.2019 18:30 hokamidat
An engineering firm offers testing for electrical products. currently they are testing a type of compact portable music player. they randomly select a number of the music player and conduct a series of tests and compute an overall score for each unit based upon the results of the testing routine. they determine that the test scores are normally distributed with a mean of 391 and a variance of 1,190.a unit is deemed faulty if it scores below 340.find the probability of a random unit being faulty. you may find this standard normal table useful. give your answer as a decimal to 2 decimal places.
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