Five percent of computer parts produced by a certain supplier are defective. what is the probability that a sample of 16 parts c
ontains more than 3 defective ones?
1 answer:
It is 3 in 320 chance first it's 3/16 then divide by 5%
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x= morning
y = afternoon
x + y = 10
x=10-y
5x + 6y =57
5(10-y) +6y =57
50-5y +6y =57
y=7
x=10-7 =3
check 3*5 = 15, 7*6 = 42, 42 + 15 = 57
3 morning practices
Here is the set up:
(1/4)/2 = (9/4)/y
Solve for y.
3/8 greatest common factor is 2
