find the probability that at most 2 tails occured when 5 fair coin are tossed
Q: Suppose a jar contains 8 red marbles and 22 blue marbles. If you reach in the jar and pull out 2…
A: Given that,Number of red marbles = 8Number of blue marbles = 22Total marbles = 30
Q: In a supermarket there are 180 customers, 145 of whom will buy at least 1 item. If 4 customers are…
A: We have to find given probability.
Q: If seven coins are tossed simultaneously, find the probability that there will be at least six…
A: Givenseven coins are tosses simultneouslyn=7p=12 (probability of getting…
Q: Suppose a jar contains 15 red marbles and 19 blue marbles. If you reach in the jar and pull out 2…
A: Number of red marbles = 15 Number of blue marbles = 19 Total number of marbles = 34
Q: Suppose a jar contains 11 red marbles and 24 blue marbles. If you reach in the jar and pull out 2…
A: Step 1: It has been given that there are 11 red marbles and 24 blue marbles. Thus, in all there are…
Q: Find the probability that at most 2 tails.occured when 5 fair coins are tossed The probability that…
A: Givenn=5p=12=0.5 (one chance of getting head or tailLet "x" be the getting…
Q: An office receives 20 faxed orders every two hours. What is the probability that it will receive 8…
A: Given: Number of order every two hours = 20 So, number of orders every hour = 202=10 Let X be the…
Q: A bag contains 3 yellow and 5 black balls. if 2 balls are drawn in succession without replacement,…
A: Given,no.of yellow balls=3no.of black balls=5total no.of balls=8
Q: Be a batch of 20 defective and 80 non-defective items, of which 2 are chosen without replacement.…
A:
Q: Suppose a jar contains 18 red marbles and 21 blue marbles. If you reach in the jar and pull out 2…
A: Given,no.of red marbles=18no.of blue marbles=21Total no.of marbles=39
Q: Find the probability of drawing 3 aces at random from a deck of 52 ordinary cards if the cards are…
A: Given information is Total Number of cards in a deck = 52 No of Ace cards in a deck = 4 Now we…
Q: Let’s say that 80% of all business startups in the IT industry report that they generate a profit in…
A:
Q: Suppose a jar contains 6 red marbles and 30 blue marbles. If you reach in the jar and pull out 2…
A:
Q: Find the probability of throwing a sum of 12 at least 5 times in 6 throws of a pair of fair dice.…
A:
Q: Compute the probability that two or more students in a class of 20 students have the same birthday.
A: From the provided information, A class has 20 students. Assume that every year has 365 days. If the…
Q: Compute the probability that the number 3 appears 5 times when a fair die is rolled 7 times.
A: We have to find probability for binomial variable.
Q: In a bag there are 6 red and 10 black jelly beans. If 7 jelly beans are selected at random and the…
A: The formula for probability is given as follows. Probability of an Event PE=Number of favorable…
Q: Suppose a jar contains 17 red marbles and 32 blue marbles. If you reach in the jar and pull out 2…
A:
Q: A coin has a probability of p = 0.5 for getting a head in each toss. And it was tossed 6 times. What…
A: Given: Probability of heads (1 - p) = 0.50 Probability of success or tails (p) = 1 - 0.50…
Q: Assume that the team plays 7 games. If the team is equally likely to win as to lose each game, what…
A: Assume that, W represents win and L represents loss.
Q: Suppose a jar contains 19 red marbles and 25 blue marbles. If you reach in the jar and pull out 2…
A: The Probability that both are red = 0.181
Q: What is the probability of obtaining exactly three tails in four flips of a coin, given that at…
A:
Q: Suppose a jar contains 17 red marbles and 38 blue marbles. If you reach in the jar and pull out 2…
A:
Q: Suppose a jar contains 5 red marbles and 11 blue marbles. If you reach in the jar and pull out 2…
A: Given that The jar contains Red marbles = 5 Blue marbles = 11 Total marbles = 5 + 11 = 16 We…
Q: Find a probability that a person tossing 3 coins will get either all heads or all tails for the…
A:
Q: A die is rolled 4 times. What is the probability that «3» appears 2 times given that «3» appeared at…
A:
Q: Find the probability of drawing 4 aces at random from a deck of 52 ordinary cards if the cards are…
A: here total cards in deck = 52
Q: Suppose a jar contains 13 red marbles and 35 blue marbles. If you reach in the jar and pull out 2…
A:
Q: our coins are thrown 32 times. Determine the probability that three Tails will be rolled in 9 cases.
A: We are given:n=Total number of coins=4p=Probability of heads=Probability of tails=12=0.5
Q: Suppose a batsman can hit the ball 50% of the time. Assume that the batsman has seen 6 balls and hit…
A:
Q: Two cards are drawn at random from an ordinary deck of 52 cards. Determine the probability that all…
A: There are 13 hearts cards in a deck of 52.
Q: Find the probability of throwing a sum of 10 at least 2 times in 7 throws of a pair of fair dice.…
A:
Q: Suppose a jar contains 6 red marbles and 26 blue marbles. If you reach in the jar and pull out 2…
A: GivenA jar contains No.of red marbles = 6No.of blue marbles = 26Total no.of marbles = 32
Q: Find the probability that one person selected at random from these 300 persons is a faculty member…
A:
Q: Compute the probability of randomly drawing 8 cards from a deck and getting exactly 6 spades.
A:
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: A tennis player makes a successful first serve 30% of the time. If she serves 33 times, what is the…
A: Solution: Let X be the number of first serves and n be the number of times she serves. From the…
Q: Find the probability of throwing a sum of 12 at least 6 times in 12 throws of a pair of fair dice.
A: We know that, There are 36 outcomes for throwing a pair of dice ; 1 of these has a sum of 12 ( 6,6…
Q: Suppose a jar contains 19 red marbles and 37 blue marbles. If you reach in the jar and pull out 2…
A: According to the combination rule, if r distinct items are to be chosen from n items without…
Q: Assume that the team plays 6 games. If the team is equally likely to win as to lose each game, what…
A:
Q: Assume that 6 women and 8 men work in a department at a Targe company, a committee of 5 people from…
A: We have to find the probability based on combination
Q: at in five tosses of a fair die, a 3 will appear at least
A: a) Given: n = 5 The sample space of a die is 1,2, 3, 4, 5, 6 i.e. there are 6 total outcomes. p =…
Q: Calculate the probability of receiving at least 3 phone calls in a 5-minute interval if there are 60…
A: Given: time interval = t = 5, lambda = 60.
Q: Find the probability that among 7 randomly chosen guests at a party no two share a birth month.
A: Given Data: The number of chosen guests is: N=7 The total number of the month (M) is 12. The total…
Q: Find the probability of throwing a sum of 8 at least 2 times in 8 throws of a pair of fair 6-sided…
A: We have the statement about two dice Sample space = S={ (1,1) (1,2) (1,3) (1,4) (1,5) (1,6)…
Q: Suppose a jar contains 8 red marbles and 31 blue marbles. If you reach in the jar and pull out 2…
A: Explanation of the answer is as follows
Q: Compute the probability that the number 2 appears 5 times when a fair die is rolled 8 times.
A: We have to find given probability.
Q: Suppose a jar contains 19 red marbles and 11 blue marbles. If you reach in the jar and pull out 2…
A: Given : 19 red marbles 11 blue marbles Total marbles =19+11 =30…
Q: Suppose a jar contains 9 red marbles and 37 blue marbles. If you reach in the jar and pull out 2…
A:
Q: Assume that when adults with smartphones are randomly selected , 61% use them in meetings or…
A: From the given information, The percentage of smartphones in meetings or classes is 61% and there…
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