A. Three coins are tossed. What is the probability of tossing at least one tail?

Q: 8. When drawing a card from a deck of cards, what is the probability of the card being a King or a…

A:

Q: 1. A coin is tossed six times. What is the probability of obtaining four or more heads ?

A:

Q: 15. If two cards are selected from an ordinary deck of 52 well-shuffled cards, calculate the…

A: No, of 7's in a deck=4   No. of face cards in a  deck =16   Let cosider picking up two 7 words as…

Q: Three unbiased coins are tossed. What is the probability of obtaining (i) two heads, (iii) one head,…

A:

Q: What is the probability of frank drawing a diamond and then a heart , without replacing, from the…

A: In a standard deck of 52 cards, there will be 13 diamonds and 13 hearts

Q: deck of 15 cards has 5 green cards labeled 1 through 5,five blue cards labeled 1 through 5, and five…

A:

Q: c) If the letters of the word SPECIAL are written in a random order, what is the probability that no…

A: There are 3 vowels in the word SPECIAL, i.e. EIA. The number of ways of arranging these vowels are…

Q: (a) What is the probability that male desires architecture department? (b) What is the probability…

A: We have given that the survey result of engineering college where a students (male or female) desire…

Q: (a) If one of the participants is selected at random, what is the probability that he or she favors…

A: According to the answering guidelines,  we can answer only three subparts of a question and the rest…

Q: 4. One card selected from a standard deck of 52 cards. a) What is the probability that the card is…

A:

Q: a. What is the probability that none will have twins? b. What is the probability that exactly 1 will…

A:

Q: Consider a roll of two 4-sided dice. A. How many members will the outcome set have? B. If the roll…

A: In rolling of two 4-sided die, the possible outcomes we…

Q: 3/ A marketing survey indicates that 40% of the population owns an automobile, 45% owns a house, and…

A: Let us denote A= automobile  H= house  Given that P(A)=40%=0.40  P(H)=45%=0.45 P(A and H)=20%=0.20

Q: 3) In Five Card Poker a player is dealt five cards Using a standard pack of cards, what is the…

A: In a deck of cards, there are total 52 cards 4 suits i.e. Diamond, heart, club and spade 13 cards in…

Q: What is the probability that 15​,16​,17​,18​, or 19npeople in the sample are in favor of retaining…

A: d. Obtain the probability that 15, 16, 17, 18, or 19 Spaniards from the sample are in favor of…

Q: If five coins are​ flipped, what is the probability of obtaining at least one tail​?

A: Formula : Binomial distribution is given by

Q: 4. The Traffic Violations Department receives 5 violations per hour, find the probability that it…

A:

Q: if six different customers a, b, c, d, e and f arrive for service at random order, what is the…

A:

Q: (a) What is the probability that the second marble is blue, given that the first marble was green?…

A: Here given tree diagram of marbles drawn

Q: 28. If 7 cards are dealt from an ordinary deck of 52 playing cards, what is the probability that…

A: Given Total no.of cards in ordinary deck = 52No.of face cards = 12

Q: (a) What is the probability that of 10 laborers testing positive, 2 are cocaine users, 5 marijuana…

A:

Q: About 10​% of the population of a large country is nervous around strangers. If two people are…

A: The probability that a randomly selected people is nervous around strangers is 0.10. The probability…

Q: a) What is the probability that exactly two of the selected bulbs are rated 23-watt? b) What is the…

A: nCr=n!r!n-r!   6 lightbulbs are 13 watt,5 are rated 18 watt,6 are rated 23 watt. 3 bulbs are…

Q: If a random student has studied German before, what is the probability they have also studied French…

A: We have given that the beginning of the school year a class of students are asked what foreign…

Q: If one card is drawn from a standard deck of 52 playing cards, what is the probability of drawing a…

A:

Q: c. A bag contains 20 tennis balls, of which four are defective. If two balls are selected at random…

A: c.   Probability =Favorable caseTotal casesFavourable case : Number of chance to get both defective…

Q: One card selected from a standard deck of 52 cards. a) What is the probability that the card is…

A: in a pack of 52 cardsno.of ace cards=4no.of heart cards=13no.of face cards=12no.of number…

Q: An auditor for Health Maintenance Services of Georgia reports 40% of policyholders 55 years or older…

A: Note: Hi there! Thank you for posting the question. As there are multiple sub parts, according to…

Q: 1. What is the probability that he chose a banana and then a dalandan? 2. What is the probability…

A: Here use basic probability  Probability = (#Favorable outcome)/(#total outcomes)

Q: a- What is the probability that a soft drink is chosen randomly by a customer? b- What is the…

A: Given Data : Total Number of customers = 80 Number of customers choosing Soft Drink = 18…

Q: * 63. A card is drawn at random from a well shuffled pack of cards. What is the probability that it…

A: GivenTotal no.of cards = 52No.of heart cards in a pack of cards =13No.of queen cards in a pack of…

Q: (a) What is the probability that exactly two of the selected bulbs are rated 23-watt? (b) What is…

A: AS PER POLICY I HAVE CALCULATED FIRST 3 SUBPARTS PLZ REPOST FOR OTHER PARTS here from given…

Q: What is the probability that either exactly two heads or exactly two tails will be thrown if six…

A:

Q: 14) A fair coin is flipped twelve times. What is the probability of the coin landing heads up…

A:

Q: 3. What is the probability that the selected student is a male and ate breakfast?

A: From given tree diagram, P(M) = 0.4, P(F) = 0.6 P(B|M) = 0.8, P(N | M) = 0.2 P(B | F) = 0.3, P(N |…

Q: a. What is the probability that the company selected has its corporate headquarters in California?…

A: The probability of an event E =No. of favourable casesTotal no. of cases=n(E)n(S), where S= sample…

Q: 18. Find the probability of being dealt a bridge hand of 13 cards containing 5 spades, 2 hearts, 3…

A: Let us suppose there are three balls viz. a red, a green and a black. From these, there are three…

Q: 5. In a 5-card poker hand, what is the probability of getting a full house (three of the same…

A:

Q: Given an urn containing three red, four green, and five yellow balls, if two balls are drawn from…

A: Give Information: Red = 3 Green = 4 Yellow = 5 Total balls = 12 Two balls are drawn from the urn…

Q: What is the probability that a. A camper entering the Camp Sinai is a cyclist? b. A cyclist entering…

A: here given, The probability that a cyclist in a bicycle entering the Camp Sinai is 0.12; the…

Q: 1) A jar contains 7 red marbles, 2 green marbles, and 9 blue marbles? a) What is the probability of…

A: We have to find the probability in the given question.

Q: a. What is the probability that the random selected person is a female? b. What is the probability…

A: Given:   Total number of person=n(S) =347

Q: a) What is the probability that a randomly chosen male respondent or his partner has blue eyes? b)…

A: HERE GIVEN CONTIGENCY TABLE OF COLOR OF EYES OF MALE AND HIS PARTER AS PER POLICY I  HAVE CALCULATED…

Q: 3) If my Halloween candy bag contains 4 Reese's, 6 bags of Skittles, and 30 other pieces of candy,…

A: We have to find given probability.

Q: 1) A jar contains 3 purple marbles, 1 red marble, and 5 blue marbles? a) What is the probability of…

A: Given Data: The number purple marbles is: p=3 The number of red marbles is: r=1 The number of blue…

Q: 1. When a single card is drawn from a well-shuffled deck of cards, what is the probability that it…

A: (As per bartleby guidelines, for questions containing multiple subparts, only first three subparts…

Q: 1. What is the probability of getting a face card on the fifth pick?

A: Here given card is drawn from standard deck Standard deck has total 52 card of which 12 are face…

Q: 1) In New York State, 46% of all teenagers own a skateboard and 35% of all teenagers own a…

A: Teenagers own a skateboard = 46% = 0.46teenagers own roller and own a skateboard = 35%=0.35

Q: 16. Consider a situation in which a used-car lot contains five Ford cars, four Nissan cars, and…

A: We have given that  Ford cars = 5 Nissan cars = 4 BMW cars = 3 Total number of cars = 12

Q: 18 ) A fair coin is flipped twice. What is the probability of showing heads on both flips?

A: 18. It is given that a fair coin is flipped twice. We need to find the probability of showing heads…

Matrices

‘Matrices’ is the plural form of the word matrix, and it is basically a spreadsheet in the form of a box. In mathematics, various functions can be carried out with matrices. Generally, a matrix comes in the shape of a square or rectangle. The elements are distributed horizontally in the form of rows, and vertically in the form of columns.