Mathematics, 10.03.2021 14:00 blackops7959
An electronic switch has a constant failure rate of 10-3 per hour. a) What is the expected life of the switch? b) What is the standard deviation of the switch? c) What is the probability that the switch will last between 1200 and 1400 hours?
Answers: 1
Mathematics, 21.06.2019 18:00
Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?
Answers: 2
Mathematics, 21.06.2019 18:20
What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7
Answers: 1
Mathematics, 21.06.2019 19:30
Evaluate the expression for the given value of the variable. ∣-4b-8∣+∣-1-b^2 ∣+2b^3 ; b=-2
Answers: 2
Mathematics, 21.06.2019 20:00
He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean and standard deviation according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%
Answers: 3
An electronic switch has a constant failure rate of 10-3 per hour. a) What is the expected life of t...
Mathematics, 24.05.2021 19:30
Mathematics, 24.05.2021 19:30
Mathematics, 24.05.2021 19:30
History, 24.05.2021 19:30
Social Studies, 24.05.2021 19:30
Mathematics, 24.05.2021 19:30
Mathematics, 24.05.2021 19:30
English, 24.05.2021 19:30
Mathematics, 24.05.2021 19:30