corcoranrobert1959
09.12.2021 •
Mathematics
A manufacturer of light bulbs finds that one light bulb model has a mean life span of 1026 h with a standard deviation of 85 h. Find the z-scores for lightbulbs which last 800 and 890 h. (Round your answers to two decimal places.)
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Ответ:
imma snatch some points and ok