The probability that a young Canadian plays soccer in the su…
The probability that a young Canadian plays soccer in the summer is 0.57. The probability that a young Canadian plays hockey in the winter is 0.83. Assuming that these are independent events, If a young Canadian is chosen at random, what is the probability that they play hockey or soccer?
Read DetailsWhen Ayla improves her game of darts the chances that a she…
When Ayla improves her game of darts the chances that a she hits a bullseye is 0.65. Assume that each throw is independent. a) What are the chances that three darts fired in succession will all hit bulls-eye? (2 marks) b) What is the probability that none will hit? (2 marks) c) What is the probability that at least one will hit? (2 marks) d) What is the probability that 2 will hit? (2 marks)
Read DetailsA bag contains 9 red marbles, 10 white, 5 blue. If 6 are dr…
A bag contains 9 red marbles, 10 white, 5 blue. If 6 are drawn at random, what is the probability of: a) 3 blue (2 marks) b) same number of each colour (2 marks) c) none will be red (2 marks) d) all 6 will be the same colour (2 marks)
Read DetailsCiara is very artistic. Each week, Ciara tries to draw a new…
Ciara is very artistic. Each week, Ciara tries to draw a new piece to discover new styles of drawing. As well, Ciara prefers to talk to people who are close to her, and finds it difficult to meet new people. She doesn’t dislike people in general, but tend to be timid when meeting strangers, or during social events. Which of the following best describes Ciara in terms of the Big Five framework?
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