Mathematics, 12.03.2021 22:20 Roquelle6301
A company manufactures a brand of lightbulb with a lifetime in months that is normally distributed with mean 3 and variance 1. A consumer buys a number of these bulbs with the intention of replacing them successively as they burn out. The light bulbs have independent lifetimes. What is the smallest number of bulbs to be purchased so that the succession of bulbs produces light for at least 40 months with probability at least 0.9772
Answers: 3
Mathematics, 21.06.2019 13:30, mackdoolittle1
Me. i need an answer asap. , you! select the correct answer from each drop-down menu. simplify the given polynomial and use it to complete the statement. the polynomial simplifies to an expression that is a blank with a blank degree of blank .
Answers: 1
Mathematics, 21.06.2019 15:00, expeditionofsin
The image of the point (-6, -2)under a translation is (−7,0). find the coordinates of the image of the point (7,0) under the same translation.
Answers: 1
Mathematics, 21.06.2019 16:30, cheergirl2854
Cassie is traveling 675 miles today to visit her brother and his family. so far, she has stopped for gas three times. at the first stop, she put in 7.1 gallons of gas and paid $23.79. at her second stop, she put in 5.8 gallons of gas and paid $19.08. and, at the third stop, 6.6 gallons and paid $20.39. at which stop did casey pay the most for gas?
Answers: 1
Mathematics, 21.06.2019 19:30, Victoriag2626
When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41
Answers: 2
A company manufactures a brand of lightbulb with a lifetime in months that is normally distributed w...
Mathematics, 12.01.2021 09:20
Mathematics, 12.01.2021 09:20
Mathematics, 12.01.2021 09:20
Mathematics, 12.01.2021 09:20