Find the probability that 2 or more repair calls will be received in the next hour.

Q: Find the probability that the number obtained is not greater than 4.

A: A fair die is rolled so sample space is (1, 2, 3, 4, 5, 6).

Q: Approximate the probability that X is greater than 70 and less than 90.

A:

Q: calculate the probability that at least one valve opens.

A: Let p be the probability that any particular valve will open on demand. Given that p = 0.83 Let X…

Q: When rolling a number cube 800 times what is the probability that a 2 or 5 would be rolled

A: Total Number of faces = 6 P(2) =1/6 P(5)= 1/6 Now, Probability of 2 or 5 is: P(2∪5)=P(2)+P(5)-P(2∩5)…

Q: Find the probability that there is at least two re-transmission. 040

A: x p(x) 0 0.4 1 0.3 2 0.25 3 0.05

Q: d) Calculate the probability that 12 patients do show up.

A: From the given information, 10% of all patients who make appointments at a primary-care clinic do…

Q: determine the probability

A: Given that total number of puppies are 16 n=16 out of 16 we have 10 are yellow

Q: ) Find the probability that a study participant has a height that is more than 71 inches.

A: It is given that the mean is 68.4 and the standard deviation is 4.0.

Q: Find the probability of selecting a red card or a 3 from a deck of 52 cards.

A:

Q: If one student is chosen at random, find the probability that the student was male OR received a…

A: Given that Total number of students = 73 Number of males = 33 Number of students with grade B = 35

Q: The probability that the three horses finish first, second and third is

A: The probability formula is, Probability=Number of favourable outcomesTotal outcomes The number of…

Q: If the probability that the Mets will win a baseball game is 30%, find the probability that the Mets…

A: Given; P(win)=30%=0.30 Therefore, the probability that the Mets will not win is-

Q: Calculate the probability that 12 patients do show up.

A:

Q: If the probability that the Yankees will win a baseball game is 60%, find the probability that the…

A: The probability that Yankees will win a baseball game is 60%, that is PWinning=0.60.

Q: Find the probability that when a couple has four ​children, at least one of them is a boy

A:

Q: Determine the probability that the sum of the faces is 12

A: From the given information we find the probability.

Q: Each of the two friends tosses an unbiased coin ten times. What 1s the probability that each one…

A: Given Each of the friends tosses an unbiased coin ten times. Let X be the number of getting heads,…

Q: The probability of drawing (3 :red ball before addition is

A:

Q: find the probability that the educator is a female or an associate professor

A: We have given that an educators at a college were classified according to gender and academic rank.

Q: determine the probability that 6 individuals will answer YES.

A: Let X be the number of answers YES which follows binomial distribution with sample size 10 and…

Q: Find the probability that the number x of correct answers is fewer than 4.

A: Let p be the probability of correct answer. Given that p = 0.25 Let X represents the number of…

Q: Find the probability of selecting a black card or a 6 from a deck of 52 cards.

A:

Q: Determine the probability that the revenue from the bar exceeded R1 300 on a particular day.

A: 9) bar mean=R1424 sd=R144 P(revenue exceeds R1300)=P(X>1300) =P(X-μσ>1300-1424144)=P(…

Q: . Find the probability that you get exactly 14 green cubes and exactly 12 orange cubes.

A:

Q: Find the probability of dealing two red cards from a standard deck of cards.

A: In a standard deck of cards, there are 52 cards in total out of which there are 26 red cards and 26…

Q: If you are dealt 4 cards from a shuffled deck of 52​ cards, find the probability that all 4 cards…

A: The total number of outcome is 52 and select the 4 cards all 4 cards are queens.

Q: Find the probability that an employee takes two or three personal days.

A: An employer allows its employees up to five “personal” days per year. Random variable X represents…

Q: Find the probability that Amanda swims more than 4 times a month

A:

Q: The probability of drawing (2 :blue ball after addition is

A:

Q: find the probability that the student owns a car OR works full-time.

A: Given that Number students own a car = 34 Number of students work full time = 24 Number of students…

Q: Find the probability of 3 coins showing all heads when tossed simultaneously.

A:

Q: If you are dealt 4 cards from a shuffled deck of 52 cards, find the probability that all 4 cards are…

A: In a deck of 52 cards, there are 13 clubs.  We can pick 4 clubs from 13 clubs in 13C4 ways   There…

Q: find the probability that the number of the red candy is more than or equal to the 2.68

A: More than or equal to 2.68 means X=3,4,5 for this case.So the total frequency for X=3,4,5 is=…

Q: A basketball player has a free throw percentage of 95%95%. What is the probability she misses at…

A: Binomial distribution:The binomial distribution gives the probability of number of successes out of…

Q: Find the probability that when a couple has three children at least one of them is a girl.

A: Solution: Let X be the number of children are girls and n be the sample number of children.

Q: Find the probability that a person flipping a coin gets (a) the fifth head on the seventh flip, and…

A: Let X be a random variable which represent the number of tosses to get 5 heads. The probability to…

Q: Find the probability of selecting either a heart or a face card from a 52 card deck.

A: A standard deck contains 52 cards divided into spades ,club, diamond and hearts of 13 each. These 13…

Q: probability

A: In a standard deck of cards, the total number of cards is 52. And the number of ways of selecting 5…

Q: Find the probability of getting a 3 of a kind when playing 5 hand poker

A: We have to find out : The probability of getting a 3 of a kind when playing 5 hand poker.

Q: Determine the probability of 3 or more orders in five minutes.

A: Let , X be the number of orders in five minutes. Since , there are 24 orders per hour. Therefore ,…

Q: What is the probability than a 69% free-throw shooter will miss his next free throw ?

A: Probability is defined as the total number of favourable cases of an event divided by the total…

Q: Find the probability that the student selected is male:

A: Note : Since you have asked multiple questions, we will solve the first question for you. If you…

Q: Calculate the probability of drawing three consecutive eights from the top of the deck of cards.

A: There are 4 eights in a deck We have to calculate probability of drawing three consecutive eights…

Q: A place kicker in the NFL makes 78% of his field goals. If the outcomes are independent, what is the…

A: Given: p=0.78n=8q=1-p=1-0.78=0.22 The probability that he makes exactly 6 of the next 8 field goals…

Q: Use the multiplication and addition rules to calculate the probability that Louise and Robert will…

A: For each child there are 2 options. Girl or boy.So for 4 children there are 2×2×2×2=16 options.…

Q: The probability of winning the jackpot is

A: here total available number 44 from which 5 numbers are selected , and in separate winning you must…

Q: Find the probability that the student is undecided or not transferring?

A: The row and column totals are, Class Yes No Undecided Total Freshman 48 21 11 80 Sophomore 34…