The events A and B are complementary. If P(A)=0.2, what is the P(B) ? Answer: A) 0.2 B) 0.4 C) 0.6 D) 0.8

Q: Find the probability of winning in American-style roulette when betting on the first six numbers, 1…

A: Number of wheels in American-style roulette =38 Bet consists of 6 numbers

Q: Two dice are tossed, one after the other. In how many different ways can they fall? List the number…

A: Since you have posted multiple subparts, as per our policy we will answer first three subparts.…

Q: The probability that an event will happen is P(E)=1417. Find the probability that the event will not…

A: It is given that the probability that an event will happen is P(E)=14/17.

Q: Given P(A) = 0.53, PLB) = 0.34, and the fact that e vents A and B are independont wha t is PlA and…

A: According to the given information, we have P(A) = 0.53 P(B) = 0.34 Events A and B are independent.

Q: ct one: a. 0.65 b. 0.95 c. 0.55 d. 0.75

A: It is an important part of statistics. It is widely used.

Q: P(A)=0.7 P(B)=0.4 P(A or B)=0.3 Find P(A and B)

A: Solution: From the given information, P (A)=0.7, P(B)=0.4 and P(A or B)=0.3.

Q: A student is drawing one candy from a bag containing 14 Smarties, 8 Kit-Kats, and 4 Coffee Crisps…

A:

Q: An ice-cream company did a study on preferred ice-cream flavor. The results of the study are shown…

A: a. The contingency table is,   Vanilla Chocolate Other Total Children 3 2 1…

Q: P(c) = 0.28, P(d) = 0.39, P( c and d) = 0.19 Find P(c or d)

A: Answer  Given  P[c] =0.28 P[d] =0.39 P [c and d] =0.19

Q: Winston tried 13 free throw attempts playing basketball. He succeeded 3 times. What is the…

A: number of tries = 13 number of success = 3

Q: / S ane 12 15. Find the probability that in a random arrangement of the letters of the word…

A:

Q: A game is played by rolling 2 die, one red and the other blue, then adding the results. (A). How…

A: a) Red die can have total of 6 outcomes (1,2,3,4,5,6) Similarly, the blue die can have 6 outcomes…

Q: Use the Test for Independence to determine if events A and B are independent. 6 6 P(A) = 7, P(B) =…

A: given;P(A)=67P(B)=17P(A∩B)=649

Q: Given that P(A)=3, P(B)=, and P(A and B)=10, find P(A or B). 7 ㅇ 10 45 3/10 5 34

A:

Q: By rewriting the formula for the multiplication rule, you can write a formula for finding…

A: Given The probability that an airplane flight departs on time is 0.91. The probability that a flight…

Q: Find the probability of winning second prize—that is, picking five of the six winning numbers—with a…

A: We can select any 6 numbers from 54 numbers in 54C6 ways. (this is the total number of ways)   We…

Q: Suppose the odds against winning the lottery are 46,000,000 to 1. What is the probability of the…

A: Given that the odds against winning the lottery are 46000000 to 1 .

Q: A jar contains 4 red balls and 8 blue balls. Three balls are.drawn without replacement from this…

A:

Q: Julia sets up a passcode on her tablet, which allows only eight-digit codes. A spy sneaksa look at…

A: According to the provided data, the passcode allows only eight digit codes. As the fingerprints on…

Q: Is there a more thorough explanation to just step 1, the probability of winning? How do you get…

A:

Q: By rewriting the formula for the multiplication rule, you can write a formula for finding P(A and B)…

A: It is given that the probability that an airline flight departs on time is 0.91, the probability…

Q: Find p(A or B)  P(A)= 0.54, P(B)= 0.42, and P(A and B)=0.25

A: Let A, B are two events. The known probabilities are, P(A)= 0.54, P(B)= 0.42,  P(A and B)=0.25

Q: For independent events A and B , P(A)=0.80 and P(B)=0.20, Find P(A| B)   0.8   0.2   0.3125…

A: Given  P(A)=0.80 P(B)=0.20

Q: Given P(A) = 0.37, P(A and B) = 0.14, P(A or B) = 0.58, what is P(B)?

A: We have given that                P(A)=0.37 , P(A∩B)=0.14  and P(A∪B)=0.58Since we know that…

Q: Find the probability of getting 6 face cards (king, queen, or jack) when 6 cards are drawn from a…

A: We have given that the 52 cards of a standard deck. Total face card = 12

Q: cq4 11 On a 5 question multiple-choice test, where each question has 5 answers, what would be the…

A: Step 1:Total number of question =5 Each question has 5 options, so the probability of the correct…

Q: A biologist is sampling randomly from a population of 1000 birds of which 22% are cassowaries, 18%…

A: GivenTotal population of birds = 1000Percentage of cassowaries = 22%Percentage of hornbills =…

Q: For two events, A and B. P(A)=.6. P(B) .8, and P(A|B) .5. Find P(An B). .3 .4 .833 .625

A: Given that,P( A) = 0.6P( B) = 0.8P(A|B) = 0.5We have to find P ()

Q: Whichever team  makes the most penalty kicks wins. If the CHS girls’ soccer team makes 60% of their…

A: The team which will make the most penalty kicks wins. The CHS girls' soccer team makes 60% of their…

Q: 5359 pregnant women were tested to see if their babies had Down Syndrome (D). The results of the…

A:

Q: Richard has been given a 12-question multiple-choice quiz in his history class. Each question has…

A: Given: Richard has been given a 12-question multiple-choice quiz in his history class

Q: A professor grades homework by randomly choosing 6 out of 12 homework problems to grade. (a) How…

A:

Q: On an 8-question multiple-choice test, where each question has two (2) answers, what would be the…

A: Probability for at least 1 written as P(X ≥ 1) = 1 - P(X <1) I am solving below fir better…

Q: hts: 0 of You randomly select an integer from 0 to 19 (inclusively) and then randomly select an…

A:

Q: The probability that an event will happen is P(E) =7 13 Find the probability that the event will not…

A: By using the given information,Probability that an event will happen = 1317