Mathematics, 14.04.2021 03:00 jimithy98
The amount of time a certain brand of light bulb lasts is normally distributed with a mean of 1400 hours and a standard deviation of 50 hours. Using the empirical rule, determine what interval of hours represents the lifespan of the middle 68% of light bulbs.
Answers: 3
Mathematics, 22.06.2019 05:30, Justtrynapassclass
Ablueberry plant produces about 26 blueberries per day. if the farmer picked 472 blueberries, how many days did the plants produce blueberries?
Answers: 1
The amount of time a certain brand of light bulb lasts is normally distributed with a mean of 1400 h...