subject
Mathematics, 26.06.2020 15:01 drago12

Stereo speakers are manufactured with a probability of 0.100.10 being defective. TwentyTwenty speakers are randomly selected. Let the random variable X be defined as the number of defective speakers. Find the expected value and the standard deviation.

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 14:30, bnnn
Tanya has $42 to spend at the dolphin island store. tshirts sell for $7 each and a pair of sunglases sells for $6.tanya buys 3 tshirts. how many pairs of sunglases can she buys with the amount of money she has left
Answers: 3
image
Mathematics, 21.06.2019 17:00, chaparro0512
Asap i need it now choose all the answers that apply. sex-linked disorders affect males more than females affect females more than males can be carried by females, without being expressed are always expressed in males are caused by genes carried on the x and y chromosomes
Answers: 1
image
Mathematics, 21.06.2019 18:00, corrineikerd
Simplify the expression. -2/5(10+15m-20n)
Answers: 1
image
Mathematics, 21.06.2019 18:00, milagrosee12
Me, the vertices of quadrilateral coat are c(2,0), o(7,0), a(7,2) and t(2,2). prove that coat is a rectangle.
Answers: 3
You know the right answer?
Stereo speakers are manufactured with a probability of 0.100.10 being defective. TwentyTwenty speake...

Questions in other subjects:

Konu
Mathematics, 09.11.2020 19:20
Konu
Spanish, 09.11.2020 19:20
Konu
History, 09.11.2020 19:20
Konu
Physics, 09.11.2020 19:20
Konu
Computers and Technology, 09.11.2020 19:20