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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)
Question
Updated 7/4/2012 1:09:12 PM
2900 * .019 = 55.1
A. 55 light bulbs are likely to be defective.
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
Updated 6/9/2014 12:28:10 PM
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
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)
Question
Updated 6/9/2014 12:31:34 PM
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
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