A technician is working in an environmental research laboratory. She has 100 soil samples and 84 of them do not contain hazardous material. The technician randomly picks a soil sample. Let the event A and the event B be as follows. A: The sample the technician picks does not contain hazardous material. B: The sample the technician picks contains hazardous material. Find the following probabilities. Write your answers as decimal numbers and do not round. P(4) = ] P(B) = ]

Q: Andrew and Kirill play table tennis. Kirill makes a successful serve with probability 0.9.…

A: Define the events, A : Kirill serves successfully B : Andrew winning a point Given that, P(A) = 0.9…

Q: Approximately 12.5% of American high school students drop out of school before graduation. Assume…

A: According to the provided information, Probability of success (p) = 0.125 Sample size (n) = 15

Q: In the waiting room of a vet's office, there are 4 cats, 5 dogs, 1 lizard, and 1 hamster. A…

A: The objective of this question is to find the probability of the complement of event A, where event…

Q: You are to flip a fair coin, where probability of heads is equal to 50% (and tails is 50%). The fair…

A: Answer:- Given, The probability of head , P(H) = 50% = 0.50  The fair coin is flipped, n = 100000…

Q: tendance at a sporting event in a following pattern. If it is extremely cold, the attendance will be…

A:

Q: Given  P(A) = 0.6 and   P(B) = 0.2,  do the following. (For each answer, enter a number.) (a)  If…

A: It is known that P(A) = 0.6 and P(B) = 0.2. Here, it is mentioned that A and B are independent…

Q: there are 100 adults in an urban area who are surveyed. of the adults surveyed, 94 have a driver’s…

A: Given Information: Total number of adults surveyed is 100. 94 of them have a driver's license.

Q: You draw one card from a standard deck. Enter all probabilities as reduced fractions. What is the…

A: GivenOne card is drawn from a standard deckTotal no.of cards in a deck=52

Q: Jimmy has a drawer with eight pairs of socks, of which four pairs are yellow (Y) and four pairs are…

A: Given: Total number of pairs  = 8 = (16 socks) Number of Yellow pairs = 4 = (8 socks) Number of Red…

Q: Olivia is registering for a biology class.  Below is a table of teachers and the periods they teach…

A: There are total number of classes N= 10.   Bridget prefers either Ms. Scarlet or Mr. Green. The…

Q: In a refrigerator there are 17 bottles of diet soda, 5 bottles of regular soda, and 2 bottles of…

A: given data  17 diet soda5 regular soda2 water_________________24 total bottles P(event) = number of…

Q: Which pairs of events are independent? P(A)=0.55, P(B)=0.65 p(A&B)=0.35?

A: Two events are said to be independent if PA and B=PA·PB.

Q: A bag contains 1 gold marbles, 6 silver marbles, and 30 black marbles.

A: Given: A bag contains 1 gold marbles, 6 silver marbles, and 30 black marbles.

Q: Reuben is a buyer for a major department store. He just received a big box of 1000 shirts from a…

A: We have given that,  Total shirts = 1000 A : the shirts Reuben chooses is a v- neck = 450 B: the…

Q: Steve has 12 biscuits in a tin. There are 5 digestive and 7 chocolate biscuits. Steve takes two…

A: Given that, Total number of biscuits = 12 5 digestive biscuits and 7 chocolate biscuits We to find…

Q: Suppose P(B) = 0.4, P(D) = 0.6, and P(BND) = 0.2. Find the probabilities below. a. P (DC) b. P (BC)…

A:

Q: Juanita and Nina are bowling together. The probability of Juanita getting a strike next game is 24%…

A: Given that  Juanita and Nina are bowling together. The probability of Juanita getting a strike next…

Q: nd color. Three are jelly-filled, 6 are lemon-filled, and 15 are custard-filled. You randomly select…

A: It is given that Jelly-filled = 3Lemon-filled = 6Custard-filled = 15Total donut = 24

Q: Use a computer to find the following probabilities. a. P(F7, 20> 2.5) c. P(F34, 62> 1.8) h PLF12 62>…

A: a) PF7,20>2.5: From the Excel function, =F.DIST.RT(2.5,7,20), PF7,20>2.5=0.0510

Q: The probabilities of two events A and B are 0.23 and 0.30 respectively. The probability that both…

A:

Q: Five coins are tossed . find the following probabilities. 1- exactly two heads.

A:

Q: Aaron draws one marble out of a bag, places it in his pocket, and then draws another marble. Are the…

A: Two events are considered independent if the outcome of the second case is unaffected by the outcome…

Q: The probability a student has blue eyes is p. Five students are selected at random. Write down, in…

A: It was stated that the probability that a student has blue eyes is p. Five students are selected at…

Q: A box of cookies contains 4 chocolate and 6 butter cookies. Miguel randomly selects a cookie and…

A: He took total 2 cookies. Given that there are 4 chocolate and 6 butter cookies. Given that B= butter…

Q: flipped. If it shows heads, you draw a marble from shows tails, you draw a marble from urn B with 3…

A: Given: P(H)=0.7 P(T)=0.3 Heads-Urn A-1 Blue and 4 red Tails- Urn B- 3 blue and 1 red

Q: In a game of bridge, West has no aces. What is the probability of his partner's having а. No aces?…

A:

Q: Three friends (A, B, and C) will participate in a round-robin tournament in which each one plays…

A: Each person can win if: A wins BB wins CC wins A That is, A beats BB beats CA does not beat C

Q: Given P(A) = 0.64, P(B) = 0.79, and the fact that events A and B are independent, What is P(A and…

A: Answer: From the given data, P(A) = 0.64 P(B) = 0.79 The events A and B are independent, which…

Q: State why. The probabilities choose one be negative. The sum of the probabilities of the events…

A: Probability of an event is a number between 0 and 1

Q: 7. If the probabilities that a cell phone technician will repair 5, 6, 7, 8, 9, or 10 or more cell…

A:

Q: A bag of M&M's has 5 red, 4 green, 6 blue, and 3 yellow M&M's. Suppose you randomly select two M&M's…

A: 5 - red 4 - green 6 -blue 3 - yellow _____________ 18 - total M & M

Q: There are 50. The teacher had only 20 free tickets for the Art Museum for this class. Therefore, the…

A: The intersection of two events indicate that two events are occurred simultaneously. If the two…

Q: Let A and B be independent events. Express the probability P(A ∪ B) in terms of the…

A: Given, A & B are independent events.

Q: Phoebe designs bow ties for a local boutique store. The store manager counted the ties currently on…

A:

Q: You are taking a multiple-choice quiz that consists of 10 questions. Each question has 5 possible…

A:

Q: Four people buy raffle tickets and place all of their tickets into a hat.  Raphael bought 8 tickets,…

A:

Q: A box contains Seven marbles. Three of them are red and Four are blue. What is the probability of…

A: A box contains Seven marbles. Three of them are red and Four are blue. P(Blue) =4/7 P(Red) =3/7

Q: Suppose P(B) = 0.5, P(D) = 0.4, and P(BND) = 0.3. Find the probabilities below. a. P (DC) b. P (BC)…

A: GivenP(B)=0.5P(D)=0.4P(B∩D)=0.3