A secretary makes two errors per page on the average. What is the probability that on the next page he or she makes a) 4 or more errors? b) no errors? *

Q: An unprepared student takes a 15 question true-false quiz and guesses at the answer to every…

A: Given Data Probability of success,p = 0.5 Probability of failure,q=(1- 0.5 )= 0.5…

Q: Determine the probability that the second card is another 1010. P(10 ∣10 of hearts) =   ? b.…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: .A box consists of five red markers and four blue markers. A teacher chooses four markers at random…

A: Solution-: Given: Number of red markers =5, Number of blue markers =4 Total number of markers = 5…

Q: Select two cards without replacement from a 52- card deck. Find the probability that a. both cards…

A: a. A standard deck consists of 52 playing cards. Each card is in one of 13 denominations: ace (A),…

Q: Compute the probability of randomly drawing five cards from a deck and getting 3 Aces and 2 Kings.

A: here given 5 card are drawing from deck of 52 cards. There are total 13 ranks in cards ,…

Q: A card is drawn from a well-shuffled deck of 52 cards.. Find the probability of drawing a 7 or an 8,…

A: There are 52 card in the deck in which they divided into two color i.e red(26) and black (26). These…

Q: Show complete solution. Answer is not an error.  The average number of field mice per acre in a…

A: Given that  The average number of field mice per acre in a 5-acre wheat field is estimated to be 10.…

Q: A card is drawn at random from a well-shuffled deck of 52 cards. What is the probability of drawing…

A: Total no. of cards in a deck = 52 No. of face cards in a deck = 12                   (i..e, 4 J's ,…

Q: 6. A jar contains 10 blue marbles and 11 red marbles. Two marbles are drawn without replacement.…

A: Jar contain 10 blue marble and 11 red marble, Therefore jar contain total 21 marble, Out of 21…

Q: Suppose you have 10 tennis balls and you randomly pick some number of them. What is the probability…

A: Given the event that there are 10 tennis balls and one randomly pick some number of them.

Q: A spinner board consists of six equal parts number 1 to 6. The spinner is spun twice. Find the…

A: There are total 6 equal parts in spinner, from 1 to 6.

Q: A coin is tossed and a die is rolled. Find the probability of getting a tail and a number greater…

A: A coin is tossed and a die is rolled. Chances of getting a tail or head are equally likely P(Tail) =…

Q: IV. PROBABILITY A. A Coin and a Die are tossed together, what is the Probability that a Head e on…

A:

Q: A COIN IS TOSSED AND A DIE IS ROLLED.  FIND THE         PROBABILITY OF TOSSING A TAIL AND THEN…

A:

Q: Three coins are tossed. Find the probability of getting at least two head

A: Given Three coins are tossed

Q: A die is rolled 9 times. Find the probability of rolling no more than 3 fives. The probability of…

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Q: Suppose that two fair dice are rolled. find the probability that the number on the first dice is a 4…

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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: A card is drawn at random from a box of 20 cards numbered from 1 to 20. Find the probability of…

A: Given,cards numbered from 1 to 20.and a number which is multiple of 4 from 1 to 20 is4,8,12,16,20

Q: Through the tollbooth passes an average of two cars every two minutes. Find the probability that in…

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Q: he probability for a student to pass an test is 0.75. The student will take 7 test in the future.…

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Q: A standard die is rolled. Find the probability that the number rolled is less than 7

A: Given : A standard die is rolled.

Q: For biased coins, the probability of getting 5 heads out of a toss of 5 coins equals the probability…

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Q: Please no written by hand 8. Consider the drawing of two cards one after the other from a deck of…

A: Total 52 cards Out of 52 4 Cards are deck of 52 cards.    2 cards are drawn a) with replacement:-…

Q: Determine the probability that will get 4 green lights in a series of 5 lights.  Assume the chance…

A: Given: The total number of lights are n=5. The probability of a light being green is p=0.4. Let X be…

Q: Roll 12 dice simultaneously, and let X denote the number of 6's that appear. Find the probability of…

A: Let X be a random variable denotes the number of 6's. Here, X~Bin12,16. Calculate the probability of…

Q: A die is rolled. Find the probability that the number turned up is between 1 and 4.

A: Given,if A die is rolled. then sample space(S)S={1,2,3,4,5,6}n(S)=6

Q: On a roll of a die, what is the probability of landing a. Aneven number? b. An odd number? C. prime…

A: We have given that  Roll a die  Total number of outcomes=6 Sample space=S=(1,2,3,4,5,6) A=Even…

Q: A box contain 2 blue, 3 red and 5 white balls . Two balls are picked at random with replacement find…

A: Given that there are 2 blue, 3 red and 5 white balls in the jar. So there are total (2+3+5)=10…

Q: Answer: A three-person committee is chosen at random from a group of 9 women and 7 men. Find the…

A: