subject
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

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation
Answers: 1
question
Mathematics, 21.06.2019 17:30
Assume that 1400 births are randomly selected and 1378 of the births are girls. use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. choose the correct answer below. a. the number of girls is neither significantly low nor significantly high. b. the number of girls is significantly high. c. the number of girls is significantly low. d. it is impossible to make a judgment with the given information.
Answers: 1
question
Mathematics, 21.06.2019 21:00
3x + 4y = 5 x- 3y = -7 solve by substitution
Answers: 1
question
Mathematics, 21.06.2019 23:00
What’s the volume of the triangular prism?
Answers: 2
You know the right answer?
Students majoring in psychology surveyed 200 of their fellow students about their dreams. The result...
Questions
question
Mathematics, 03.01.2020 21:31