Mathematics, 02.08.2019 08:00, tfraz4412
From experience, it is known that on average 10% of welds performed by a particular welder are defective. if this welder is required to do three welds in a day: a. what is the probability that none of welds will be defective? b. what is the probability that exactly two of welds will be defective? 2 c. what is the probability that at least two welds are defective? assume that the condition of each weld is independent of the condition of the other welds.
Answers: 1
Mathematics, 21.06.2019 19:30, taylor511176
Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?
Answers: 1
Mathematics, 21.06.2019 22:30, lilmaddy8856
Which expressions equal 9 when x=4 and y=1/3 a. x2+6y b. 2x + 3y c. y2-21x d. 5 (x/2) -3y e. 3x-9y
Answers: 2
Mathematics, 21.06.2019 23:00, bustillojoshua4
According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)
Answers: 1
From experience, it is known that on average 10% of welds performed by a particular welder are defec...
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