Mathematics, 13.11.2019 06:31 neariah24
The length, in feet, of a certain structural steel beam is normally distributed with a mean of 8 feet and a standard deviation of 4 inches. quality requirements demand a beam to be rejected if the length is more than 10 inches different from the mean. what percentage of the beams will be rejected? (round your answer to two decimal places.)
Answers: 1
Mathematics, 21.06.2019 12:30
Janet is mixing a 15% glucose solution with a 35% glucose solution. this mixture produces 35 liters of a 19% glucose solution. how many liters of the 15% solution is januet using in the mixture? a. 25 liters c. 28 liters b. 7 liters d. 10 liters
Answers: 1
Mathematics, 21.06.2019 17:00
At the beginning of the day, stock xyz opened at $6.12. at the end of the day, it closed at $6.88. what is the rate of change of stock xyz? a. 1.17% b. 11.0% c. 12.4% d. 81.5%
Answers: 1
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