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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This assignment is past the original due date o this data is from a sample. calculate the mean, standard deviation, and variance 16.7 11.1 46.7 14.8 13.3 16.6 18.5 47.3 42,8 show the following answers to 2 decimal places. sample mean- sample standard deviation ( use the standard deviation above for your calculation.) sample variance ooops- now you discover that the data was actually from a population! so now you must give the population standard deviation.
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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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