A coin is flipped twice. What is the conditional probability that both flipds land on heads, given that a) the first flip lands on head b) at least one flip lands head
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A coin is flipped twice. What is the conditional probability that both flipds land on heads, given that
a) the first flip lands on head
b) at least one flip lands head
PLEASE PROVIDE THOROUGH EXPLANATION WITH A TREE DIAGRAM WOULD BE PREFERRED, THANK YOU........
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- A screening test for an infectious disease results in a positive test or in a negative test. Refer to the given tree diagram. Positive 0.005 Not Infected Negative Positive Infected 0.02 Negative 0.01 Use probability notations in all your calculations. Keep 4 decimals. a) Complete the tree diagram with the missing information. b) Calculate the probability that a randomly selected person tests negatíve and is infected. c) What percentage of the population tests negative?A biased coin, twice as likely to come up as tails, is tossed once. If it shows heads a chip is drawn from an urn I which contains 3 white chips and 4 red chips; if it shows tails a chip is drawn form urn II, which contains 6 white chips and 3 red chips. Given that a white chip is drawn, what is the probability that the coin came up tails. a)7/16. b) 7/9. c)32/63An experiment is rolling two fair dice. a) What is the probability that the sum is 5? b) What is the probability that the sum is 5 given that the first die is a 3?c) What is the probability that the first die is a 3 given that the sum is 5?
- CHECKING YOUR UNDERSTANDING Directions: Find your way out of the Combination Maze by solving the given expressions and following the correct path by choosing the correct answer inside the arrows. Start Here! Find n in What is If 8Cr = 70, If 4Cr = 4 then r- C(n. 2) = 15 what is r? 3 120 | 24 30 Find r in Find the In ncs = 210, the value of nis What is n in 7 nC8 = 45? 9 C(10,r) = 14 value of n in 10 nC10 = 66 12 7/ 10 10 24 What is the Evaluate Find C(5,2). 10 value of r in 5 FINISH 8 C(9, r) = 126 Uno: ELLETwo cards are drawn from a deck, the first is replaced before the second is drawn.What is the probability that…a) both cards are aces? (3 sig figs)b) one is a jack and the other is a 6? (3 sig figs)A DNA sequence consists of a string of elements called nucleotides, in a defined order. Suppose the DNA sequence of a virus is 12 nucleotides long. If each nucleotide can be either a G, T, C, or A, how many different sequences are possible? Answer:
- 2) A spinner has an equal chance of landing on scarlet, crimson, vermilion, burgundy and maroon. It is spun twice. a) Make a table showing all of the possible outcomes. b) What is the probability that the spinner lands on crimson twice? c) What is the probability that the spinner lands on burgundy at least once? d) What is the probability that the spinner lands on vermilion or maroon? e) What is the probability that the spinner lands on scarlet at least once? f) What is the probability that both spins land on the same colour?Determine to which probability assignment approach the following statements belong and justify your answer. a) There is a 20% probability that it will rain because it has rained 2 of the previous 10 days. b) According to the experts, there is a 5% probability that a car will have an accident in the field, since it is considered that the risk is lower. c) There is a 50% probability of choosing a boot since there are 10 boots among the 20 available shoes.ul AT&T LTE 7:24 AM 14) Ajar contains four red marbles, two white marbles, and three blue marbles. Without looking a student draws one marbie from the jar. What is the probability that the marble drawn is bħte? C) 3 sB), 9
- Suppose you have six coins. Five are fair coins and one is biased. The biased coin comes up heads 80% of the time. What is the probability that you have a fair coin given each of the following outcomes from a sense of flips. A) 5 heads and 0 tails B) 8 heads and 3 tails C) 10 heads and 10 tails D) 3 heads and 8 tails Someone take a look at this question please because my answers aren't making senseIf we roll a 6 sided die calculate p(rolling 4) in probability an even is any particular outcome or group of outcome. The set of a possible outcome isAnswer the problem using the Complement Rule of probability. Mrs. Magallungun had a box containing 8 white balls, 6 green balls and 4 red balls which she uses for her experiment. If a ball is chosen at randome, what is the probability that a) it is not white? b) it is not green? c) it is not red?
