The probability that an event, Event A, occurs is 0.70. The probability of another event, Event B, occurs is 0.67. The probability that either Event A or Event B occurs is_ O 0.67 O 1.37 O none of the above O 0.70

Q: he probability that the selected applicant either passes to academic requirements or does not pass…

A: Given:     Work Experience standards      yes  No  Total Academic Achievement Standards  yes…

Q: a single card is drawn from a standard 52-card deck calculate the probability of each event what is…

A: We will use the complement rule of probability.  P(at least 1 diamond) = 1 - P( no diamonds)

Q: The U.S. Department of Transportation recently reported that 80.5% of U.S. airline flights arrived…

A: Here  The U.S. Department of Transportation recently reported that 80.5% of U.S. airline flights…

Q: In a certain country, the true probability of a baby being a boy is 0.523. Among the next nine…

A:

Q: A pathogen affects 1 person out of every 100 people. Suppose you come into contact with 40 randomly…

A: Given, p = 1/100 = 0.01 =>  q = 1 - p = 1 - 0.01 = 0.99 n = 40 Let X be the number of people…

Q: What is the probability that when coin is flipped eight times in a row, it lands head up everytime?

A: Given:  A coin is tossed 8 times  in a row  Probability of head =1/2  Then probability that it comes…

Q: A stack contains 20 white balls, 8 green balls and 12 brown balls. 2 balls are drawn at random…

A: Given,no.of green balls=8no.of brown balls=12Total no.of balls=20

Q: A bag contains seven red balls numbered 2, 4, 5, 6, 7, 8, 10 and three white balls numbered 1, 3,…

A:

Q: Three cards are drawn in succession from a deck without replacement. What is the probability that…

A:

Q: hat is the probability that the selected applicant passes to academic requirements or to work…

A: Given:     Work Experience standards      yes  No  Total Academic Achievement Standards  yes…

Q: An insurance company reported that 75​% of all automobile damage claims were made by people under…

A: The probability that exactly two of them were made by someone under the age of 25 is obtained below:

Q: According to a certain country's department of education, 43.3% of 3-year-olds are enrolled in day…

A: Probability quantifies the chances of happening an event. The probability values always lie in the…

Q: Suppose there are 2 red balls and 4 yellow balls in a box. Two balls are drawn from the box without…

A: Suppose there are 2 red balls and 4 yellow balls in a box.

Q: Two cards are drawn in succession from a deck without replacement. What is the probability that both…

A:

Q: One interpretation of a baseball player's batting average is as the empirical probability of getting…

A: Given,sample size (n)=5p=probility of getting a hit in the game=0.228q=probability of not getting a…

Q: The probability that a patient recovers from a rare blood disease is 0.4 If 15 randomly chosen…

A: Given: Probability that patient recovers, p=0.4sample size, n=15

Q: The probability that a randomly selected 29-year old male will survive the year is 0.998135…

A:

Q: in a certain state, license plates consist of four digits from 0-9 followed by three letters. Assume…

A: It is mentioned that the license plate consists of four digits from 0-9 followed by three letters.…

Q: A radio device consists of 1000 electronic elements. The probability of nonoperation for one element…

A: Assuming that the random number X of non operating elements obeys poisson's law…

Q: Two cards are drawn without replacement from a standard deck of 52 playing cards. What is the…

A: Introduction: The standard deck has 52 cards. Two cards are drawn one after the other, the drawing…

Q: In a certain card​ game, the probability that a player is dealt a particular hand is 0.25. Explain…

A: It is given that the player is dealt a particular hand is 0.25.

Q: When someone buys a ticket for an airline flight, there is a 0.0971 probability that the person will…

A: It is provided that the probability (q) of the person who buys a ticket for an airline will not show…

Q: Imagine that the probability that a random person will receive a phone call during this exam is…

A: Let A be the event that a person will receive a phone call during the exam, its probability is given…

Q: • The probability that a patient recovers from a delicate heart operation is 0.7. Of the next 120…

A: Given, n=120 p=0.7 Now, Since n×p=120×0.7=84>10n×1-p=120×1-0.7=36>10 Therefore, this satisfies…

Q: In a certain country, the true probability of a baby being a boy is 0.524. Among the next seven…

A:

Q: What is the probability that the person is less than 19 years old? What is the probability that the…

A: Given Information: Age group No. of people Under 10 257 10 to 18 460 19 to 30 175 more…

Q: Suppose that you and two friends go to a​ restaurant, which last month filled approximately 90.9% of…

A:

Q: let's say a student receives an average 7 text messages in a 2 hour period then -What is the…

A: Given,* Student recives an average 7 text messages is 2 per hour.⇒So, Avg λ = 7 messages/2hour*…

Q: A customer service agent will make five cold calls tomorrow. If the probability that a randomly…

A:

Q: A 4-digit PIN is selected. What is the probability that there is exactly one repeated digit and that…

A: In a 4 digit pin each of the positions can be filled with one of the 10 digits. Therefore one…

Q: A special coin has the probability of 0.65 of landing on heads. What is the probability that it will…

A: Givenspecial coin has the probability of landing on heads(p)=0.65n=7Let "x" be the coin land on…

Q: if your roll a fair 9-sided die 9 times, what is the probability that a 6 is rolled at least twice?

A: Given: Number of side of the die is, n(s)=9. Number of times rolled is, n(r)=9. The objective is…

Q: In a certain country, the true probability of a baby being a boy is 0.522. Among the next nine…

A: When the same random experiment is repeated a number of times, it's called repeated trials. The…

Q: A card is drawn from a well shuffled pack of playing cards. F'ind the probability that it is either…

A:

Q: The probability that a randomly selected 40-year-old female will live to be 41 years old is 0.988…

A: The probability that two randomly selected 40 year old females will live to be 41 years old is…

Q: According to the National Institutes of Health, 55% of adults experience some form of lactose…

A:

Q: Suppose there are 87 red balls and 86 yellow balls in a box. Two balls are drawn from the box…

A: Probability: Probability of an event is the number of outcomes favorable to the event, divided by…

Q: What is the probability that 1 appears 2 times given that 1 appeared at least one time?

A: here , A die is rolled 3 times possible value that can be rolled using single die are 1,2,34,5,6…

Q: What is the probability that exactly 18 e-mails are spam

A: Let p be the probability that an email is spam. Given that p = 0.88 Let X denote the number of spam…

Q: In a certain country, the true probability of a baby being a boy is 0.536 Among the next seven…

A: Given that  n=7 P= 1-0.536=0.464

Q: The probability that a randomly chosen student in a statistics class submits his/her homework on…

A: Given,n=50p=0.10q=1-0.10=0.9A random variable X~Binomial(n=50  ,  p=0.10)P(X=x)=Cx50 0.1x0.950-x…

Q: Let us suppose that the probability that a randomly seleched improves and approves he job the…

A: From the given information, The probability that a randomly selected individual improves and…

Q: A ball is drawn from the first bag that contains 7 green balls and 4 blue balls. It is placed inside…

A: Given,no.of green balls in first bag=7no.of blue balls in first bag=4no.of green balls in second…

Q: A die is tossed only once. What is the probability that either a number less than 5 or an even…

A:

Q: probability that the word starts with a consonant and ends in a vowel

A: Here use concept of total arrangement

Q: probability that student received an A? (Assume that each student receives one grade.)

A: Last semester, a certain professor gave 21 As out of 330 grades.  Here use basic probability =…

Q: If someone picks 5 cards randomly from a deck of 52 cards, what is the probability that all of the…

A:

Q: The probability that a person will make 0, 1, 2, or 3 errors on his income tax is .5, .3, .15 and…

A: We can choose 15 files that contain no error in 30C15=155117520 ways.  From the rest (30-15)=15…