subject
Mathematics, 02.06.2020 04:57 kamorex

In a factory, a sample of 40 light bulbs was selected from a box of 1,000 light bulbs. In the sample, 2 light bulbs would not work. Based on this sample, how many non-working light bulbs would be expected in the group of 1,000 light bulbs?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 15:30
Which polynomial function has x intercepts -1, 0, and 2 and passes through the point (1, -6)
Answers: 2
question
Mathematics, 21.06.2019 18:00
What power can you write to represent the volume of the cube shown? write the power as an expression with a base and an exponent and then find the volume of the cube
Answers: 3
question
Mathematics, 21.06.2019 20:30
Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?
Answers: 2
question
Mathematics, 21.06.2019 23:30
Parabolas y=−2x^2 and y=2x^2+k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.
Answers: 1
You know the right answer?
In a factory, a sample of 40 light bulbs was selected from a box of 1,000 light bulbs. In the sample...
Questions
question
Mathematics, 01.06.2020 22:00
question
Mathematics, 01.06.2020 22:00
question
Health, 01.06.2020 22:00
question
Mathematics, 01.06.2020 22:00
question
History, 01.06.2020 22:00
Questions on the website: 13722360