What's the probability of getting exactly two heads in three coin tosses? A.1/8 B.1/4 C.1/2 D.3/8
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What's the probability of getting exactly two heads in three coin tosses?
A.1/8
B.1/4
C.1/2
D.3/8
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- An eight-sided die, which may or may not be a fair die, has four colors on it; you have been tossing the die for an hour and have recorded the color rolled for each toss. What is the probability you will roll a brown on your next toss of the die? Express your answer as a simplified fraction or a decimal rounded to four decimal places. brown purple green yellow 35 50 44 23The odds in favor of Frank McKinnis winning a hot dog eating contest are 2:7. a. Determine the probability that Frank will win the contest. b. Determine the probability that Frank will not win the contest.In a village, one bus arrives a day. The probability of rain is 0.27. If it rains, the probability of a bus being late is 0.39. If it does not rain, the probability of a bus being late is 0.15. Work out the number of days the bus will be late on average over a period of 71 days. (Give your answer in 2 d.p)
- A local county has an unemployment rate of 4.2%. A random sample of 17 employable people are picked at random from the county and are asked if they are employed. Round answers to 4 decimal places. d) Find the probability that there are at most 3 in the sample are unemployed. Submit Question Mac esc DI F3 F4 F5 F6 23 %24 4 6. W D BLesson 11 Q4 What is the probability of getting a tail when tossing a coin? A.zero B.1/4 C.1/2 D.3/4The odds in favor of Frank McKinnis winning a hot dog eating contest are 2:9 a. determine the probability that Frank will win the contest b. determine the probability that Frank will not win the contest.
- 8A rectangular piece of stained glass has the dimensions shown in the diagram. What is the probability that a random leaf that lands on the rectangle lands within the section shaped like a trapezoid? 5 cm 3 cm 6 cm Ο Α. 1 3 OB. 4 9 O C. 5 OD. 2 417 619 2/3The probability of snow in Alaska is 0.8. The roads close on 40% of snowy days. On 18% of days the roads are open and it doesn't snow. In what percentage of days are the roads in Alaska open? a. 20 b. 66 c. 90 d. 34
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