Express the indicated degree of likelihood as a probability value.
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QUESTION 5
-
Express the indicated degree of likelihood as a
probability value.
"You have one chance in ten of winning the race."____________
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- (QUESTION 3) Let the rate of accident in a city is 7 during half a day. What is the probability that 3 accidents happen during the next 24 hours?What is the probability of getting four? k 0 1 2 3 4 P(y=k) 1/16 4/16 6/16 4/16 A 0.0625 B 0.375 © 0.4375 C D 0.25A recent study has shown that 68% of parents allow their children to ride their bicycles without using a helmet. If we randomly select 25 parents, what is the probability that exactly 18 of the parents allow their children to ride their bicycles without using a helmet? Compute your solution as a decimal and round your final answer to four decimal places. P(exactly 18) = __________
- 1. Use this table for the following questions: Female Male TotalShort Hair 20 40 60 Long Hair 30 10 40 Total 50 50 100 a. Complete a total probability table.b. Complete a row probability tablec. Complete a column probability table.d. The probability that a student does not have long hair. _________e. The probability that a student is male or has short hair. ________f. The probability that a student is a female and has long hair. _________g. The probability that a student is male, given that the student has long hair. _________h. The probability that a student has long hair, given that the student is male. _________i. Of all the female students, the probability that a student has short hair. ________j. Of all students with long hair, the probability that a student is female. _________k. The probability that a student is female or has long hair.…3) Another bag of marbles contains 6 blue marbles and 1 green marble. Mary and Frank will draw a blue marble followed by a green marble, without replacing the first marble. Mary says the probability will be 649, and Frank says that the probability will be17 . Who is correct? Explain and justify your answer by showing work. _______________ is correct because ____________________________________________ ____________________________________________________________________________Jack has just been given a ten-question multiple choice quiz in history class. Each question has five answers, of which only one is correct. Since Jack has not attended class recently, he does not know any of the answers. Assuming Jack guesses randomly on all ten questions, find the probability that he will answer six or more of the questions correctly and avoid an F.
- Question 26 You toss a fair coin three times, given that you have observed at least one head, the probability that you observe at least two heads is Blank 1 Round off your answer to five decimal places. #.##### Blank 1 Add your answerPlease answer 1 and 2The probability of getting a 2 or 5, when rolling a single die is _________________.
