Mathematics, 07.01.2020 06:31 nyce36
Acertain brand of electric bulbs has an average life of 300 hours with a standard deviation of 45. a random sample of 100 bulbs is tested. what is the probability that the sample mean will be less than 295?
Answers: 3
Mathematics, 21.06.2019 15:00
What are the coordinates of the point is 1/4 of the way from a (-6, -3) to b (6, 1)? a. (-3, -2) b. (0, -2) c. (-1, 0) d. (3, 2)
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Mathematics, 21.06.2019 18:20
What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7
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Mathematics, 21.06.2019 19:00
You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?
Answers: 1
Acertain brand of electric bulbs has an average life of 300 hours with a standard deviation of 45. a...
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