The probability that a patient recovers from a certain type of operation is 0.75. (a) What is the probability that 4 of the next 5 patients who have this operation survive? (b) What is the probability that all of the next 5 patients who have this operation survive?

Q: The probability that a student passes the P&S exam is 0.7. (i)Find the probability that a given…

A: It is given that the probability of passing the exam is p=0.7. It is asked to find the probability…

Q: how to get probability?

A: Probability refers to the likelihood of chance of happening of a particular event. The value of…

Q: A volcano erupts 10 times in 200 years. What is the probability that it will erupt next year?

A: Poisson Distribution: If the average probability of an event happening per unit, and there is a need…

Q: A company sells laptops with a warranty of 2 years. The probability of a laptop failing during the…

A: Here given that a company sells laptops with a warranty of 2 years. The probability of a laptop…

Q: There's a rare disease that occurs in 1% of the population. There's a test that yields positive…

A: From the given information, Consider, D be the event that shows the population having rare disease.…

Q: Ratio of probability of 3 successes in 5 independent trials to the probability of 2 successes in 5…

A:

Q: A group of people were asked if some people see the future in their dreams. 110 responded "Yes", and…

A:

Q: If the probability that an event does no occur is 0.3 determine the probability that the event…

A:

Q: Probability that Joe eats an apple on Tuesday is 0.4. The probability that Mark eats and apple on…

A:

Q: If a seed is planted, it has a 69% chance of growing into a healthy plant. If 8 seeds are planted,…

A: Formula : Binomial distribution is given by

Q: Tendulkar is playing a cricket tournament in which each player can play 200 balls and the player who…

A: The number of balls each player has to play is 200. The player who hits maximum number of six will…

Q: The chance of rain is 20%, the chance of it being sunny is 60%, and the chance of it being sunny and…

A: Given that, The chance of rain is 20% The chance of it being sunny is 60% The chance of it being…

Q: The probability of winning on an arcade game is 0.650. If you play the arcade game 22 times, what is…

A: From the provided information, Probability of winning on an arcade game is 0.650 that is (p) = 0.5…

Q: The probability that a student pilot passes the written test for a private pilot's license is 0.55.…

A: Probability distributions are of two types, discrete and continuous distributions. Binomial…

Q: Suppose in 3 consecutive days an instant winner lottery tickets is purchased and the probability of…

A:

Q: A poll is given, showing 70% are in favor of a new building project. If 8 people are chosen at…

A: A poll is given, showing 70% are in favor of a new building project. If 8 people are chosen at…

Q: In Hawaii, the rate of motor vehicle theft is 520 thefts per 100,000 vehicles. A large parking…

A: Mean(λ)=520100000×568=2.9536

Q: A Student takes an exam with 10 questions suppose that a student was able to study a little for the…

A: Given that, A Student takes an exam with 10 questions suppose that a student was able to study a…

Q: The table summarizes results from 986 pedestrian deaths that were caused by automobile accidents.…

A: Driver intoxicatedPedestrian intoxicatedYesNoYes5480No243609From the addition law of probability, we…

Q: Let's say that 82% of people have Type O blood.  If 3 randomly selected people donate blood, what is…

A: Givenp=0.82n=3x~Binomial(n=3,p=0.82)P(X=x)=(nx)×px×(1-p)n-x  ; x=0,1,...,n

Q: Suppose a batsman can hit the ball 50% of the time. Assume that the batsman has seen 6 balls and hit…

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Q: What is the probability that no two boys are sitting together for a photograph if there are 5 girls…

A:

Q: The probability that a patient recovers from a certain type of operation is 0.84. (a) What is the…

A: The probability that a patient recovers from a certain type of operation is 0.84.p = 0.84n = 4X ~…

Q: The probability of event B occurring is 7/20. What is the probability that event B does not occur?

A:

Q: When a defective coin is tossed, there is a 55% chance that tails will show up. Find: (a) the…

A:

Q: How to calculate the probability that 2 out of the 19 patients won't

A: Given that The probability that a patient does not recover from a certain stomach disease is 9.0%.…

Q: The probability that a student passes the P&S exam is 0.7. Find the probability that a given student…

A: Given information: Given that the probability that a student passes the P&S exam is 0.7. That…

Q: How do you find experimental probability

A: Theoretical probability: This is the probability value that is expected to happen. It is the ratio…

Q: Max accidently mixed 56 turnip seeds with 78 cabbage seeds. Since the two seeds look nearly…

A:

Q: A box contains 13 identical cards, 4 of the cards are blue and the rest are red. Two cards are…

A: Given,no.of blue cards=4no.of red cards=9Total no.of cards=13

Q: Fans enter a sports stadium at a rate of 70 people every 10 minutes. We would like to determine the…

A: Fans enter a sports stadium at a rate of 70 people every 10 minutes For 15 minutes , the rate =105

Q: If the probability of a student graduating is 0.95, find the probability that more than 472 students…

A: Considering given student has the only options of "graduating" (i.e., success) or "not graduating"…

Q: he probability of a person dying quickly given that he or she ate flesh from a Mad Cow is 85%…

A: P(Dying | Mad Cow) = 0.85 P(Mad cow)=0.12

Q: certain airplane has two independent alternators to provide electrical power. The probability that a…

A: a. The given information is that the airplane has two independent alternators for providing the…

Q: The table summarizes results from 983 pedestrian deaths that were caused by automobile accidents.…

A: We have given that

Q: If the probability of one event occurring is 1/4 and the probability of another event occurring is…

A: Given Data: P( event 1)=1/4 P( event 2)=1/10   Assuming the both events to be independent