Answers: 1
Mathematics, 21.06.2019 19:00
Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)
Answers: 2
Mathematics, 22.06.2019 02:30
An engineer is going to redesign an ejection seat for an airplane. the seat was designed for pilots weighing between 120 lb and 161 lb. the new population of pilots has normally distributed weights with a mean of 125 lb and a standard deviation of 28.1 lb. a)if a pilot is randomly selected, find the probability that his weight is between 120 lb and 161 lb.the probability is approximately? b. if 36 different pilots are randomly selected, find the probability that their mean weight is between 120 lb and 161 lb. the probability is approximately? c. when redesigning the ejection seat, which probability is more relevant? . part (b) because the seat performance for a single pilot is more important. b. part (b) because the seat performance for a sample of pilots is more important. c. part (a) because the seat performance for a sample of pilots is more important. d. part (a) because the seat performance for a single pilot is more important.
Answers: 3
What is -2(6a-2b+4c-9)...
Mathematics, 20.04.2021 22:00
Computers and Technology, 20.04.2021 22:00
Social Studies, 20.04.2021 22:00
Mathematics, 20.04.2021 22:00
Mathematics, 20.04.2021 22:00
Mathematics, 20.04.2021 22:00
Mathematics, 20.04.2021 22:00
English, 20.04.2021 22:00
Computers and Technology, 20.04.2021 22:00
History, 20.04.2021 22:00
Mathematics, 20.04.2021 22:00
Mathematics, 20.04.2021 22:00