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Mathematics, 28.03.2021 02:10 doodles51
Students majoring in psychology surveyed 200 of their fellow students about their dreams. The results of the survey are shown in the Venn diagram. Let B be the event that the participant dreams in black and white and let C be the event that the participant dreams in color.
A Venn Diagram titled Student Dreams. One circle is labeled B, 4, the other circle is labeled C, 10, the shared area is labeled 12, and the outside area is labeled 174.
What is the probability that a randomly selected participant dreams in black and white or color, but not both?
0.05
0.07
0.13
0.14
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Answers: 2
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Mathematics, 21.06.2019 15:00
Abiologist is recording the loss of fish in a pond. he notes the number of fish, f, in the pond on june 1. on july 1 there were 63 fish in the pond, which is 52 fewer fish than were in the pond on june 1. which equation represents this situation? a. f – 52 = 63 b. f – 63 = 52 c. 63 – f = 52 d. f – 63 = –52
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Mathematics, 21.06.2019 19:00
Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers
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Students majoring in psychology surveyed 200 of their fellow students about their dreams. The result...
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