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A construction company orders 2900 new light bulbs for a new office building. If the probability of a light bulb being defective is 1.9%, predict how many of the light bulbs are likely to be defective. Round your answer to the nearest whole number. A. 55 light bulbs B. 69 light bulbs C. 46 light bulbs D. 551 light bulbs
Weegy: A. seek alternatives to the Articles of Confederation (More)
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Expert Answered
Updated 7/4/2012 1:09:12 PM
1 Answer/Comment
2900 * .019 = 55.1
A. 55 light bulbs are likely to be defective.
Added 7/4/2012 1:09:12 PM
This answer has been added to the Weegy Knowledgebase
Suppose you choose a marble from a bag containing 4 red marbles, 2 white marbles, and 3 blue marbles. You return the first marble to the bag and then choose again. Find P(red and blue). A. 4/3 B. 2/3 C. 7/9 D. 4/27
Weegy: C. 7/9 (More)
Question
Expert Answered
Updated 6/9/2014 12:28:10 PM
1 Answer/Comment
Suppose you choose a marble from a bag containing 4 red marbles, 2 white marbles, and 3 blue marbles. You return the first marble to the bag and then choose again. Find P(red and blue).
P(red and blue) = 4/9*3/9 = 12/81 = 4/27
Added 6/9/2014 12:28:06 PM
This answer has been confirmed as correct, not copied, and helpful.
You have three $1 bills, four $5 bills, and two $10 bills in your wallet. You select a bill at random. Without replacing the bill, you choose a second bill at random. Find P($10 then $1). A. 1/12 B. 5/81 C. 5/72 D. 2/27
Weegy: C. 5/72 (More)
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Expert Answered
Updated 6/9/2014 12:31:34 PM
1 Answer/Comment
You have three $1 bills, four $5 bills, and two $10 bills in your wallet. You select a bill at random. Without replacing the bill, you choose a second bill at random. Find P($10 then $1).
P($10 then $1) = 2/9*3/8 = 6/72 = 1/12
Added 6/9/2014 12:31:31 PM
This answer has been confirmed as correct, not copied, and helpful.
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