subject
Mathematics, 24.12.2019 08:31 msjoey45

1. a factory makes light bulbs. out of 400 light bulbs, 18 were found to have defective filaments.
a. what is the experimental probability that the next light bulb manufactured will have a defective filament?
b. predict how many bulbs out of 6,000 will have defective filaments.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:30
Which of the following statements is not true? a.parallel lines are lines in the same plane that never intersect. b.congruent figures have the same shape and same size angles and sides. c.similar figures must have the same shape and the same size. d.a rotation is when you turn a figure around a certain point.
Answers: 1
question
Mathematics, 21.06.2019 22:30
Opposite angles in a parrellelogram are
Answers: 1
question
Mathematics, 21.06.2019 23:30
Oliver had $50 on the day before his birthday. after he recived some money for his birthday , he had $75. write and solve eqaution to find how much money oliver received for his birthday. x+50=75
Answers: 1
question
Mathematics, 22.06.2019 00:00
Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?
Answers: 2
You know the right answer?
1. a factory makes light bulbs. out of 400 light bulbs, 18 were found to have defective filaments.
Questions