Mathematics, 12.02.2022 08:10 rocksquad9125
A manufacturer knows that their items have a normally distributed lifespan, with a mean of 11.6 years, and standard deviation of 1.4 years. If 24 items are picked at random, 7% of the time their mean life will be less than how many years
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A manufacturer knows that their items have a normally distributed lifespan, with a mean of 11.6 year...
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