98 Answered Questions for the topic Finite

03/28/15

An experiment consists of dealing 7 cards from a standard 52-card deck. What is the probability of being dealt 7 hearts?
An experiment consists of dealing 7 cards from a standard 52-card deck. What is the probability of being dealt 7 hearts?
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03/28/15

A small combination lock on a suitcase has 3 wheels, each labeled with the 10 digits from 0 to 9.
A small combination lock on a suitcase has 3 wheels, each labeled with the 10 digits from 0 to 9. If an opening combination is a particular sequence of 3 digits with no repeats, what is the... more
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03/28/15

A card is drawn from a well-shuffled deck of 52 cards. Find the probability that the card is a red card or a 3.
A card is drawn from a well-shuffled deck of 52 cards. Find the probability that the card is a red card or a 3.
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03/28/15

An experiment consists of drawing 1 card from a standard 52-card deck. What is the probability of drawing the 5 of diamonds?
An experiment consists of drawing 1 card from a standard 52-card deck. What is the probability of drawing the 5 of diamonds?
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03/28/15

An experiment consists of drawing 1 card from a standard 52-card deck. What is the probability of drawing a king?
An experiment consists of drawing 1 card from a standard 52-card deck. What is the probability of drawing a king?
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Finite

03/12/15

Finite Math
One cage contains 4 white mice and 2 black ones, and another cage contains 3 white mice and 2 black ones. A cage is chosen at random and three mice are selected. Find the expected number of white... more
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03/12/15

Questions A and B
A) How many ways can we select a 3-person committee from a group of 8 people.B) How many ways can a President,a Vice President, and a Secretarybe chosen from a group of 8 people?
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03/12/15

How many different license plates are possible if each contains 3 letters (out of alphabet’s 26 letters) followed by 3 digits (from 0 to 9)?
How many different license plates are possible if each contains 3 letters (out of alphabet’s 26 letters) followed by 3 digits (from 0 to 9)?
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03/12/15

How many different choices does the student have?
An online college offers 5 introductory courses in humanities, 3 introductory courses in in sciences, 4 introductory courses in mathematics, and 4 in English. Astudent has to select one course from... more
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03/12/15

How many students ar e taking neither of these two courses, i.e. neither statistics nor economics?
A small college has 987 students. 54 are enrolled in statistics, 45 are enrolled in economics, and 15 are enrolled in both statistics and economics. How many students are taking neither of these... more
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02/26/15

What is the probability that all of the coins selected are dimes?
Assume that you select 2 coins at random from 9 coins: 4 dimes and 5 quarters.What is the probability that all of the coins selected are dimes?
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02/26/15

What is the probability that 2 females are selected?
A group of students who are selecting 2 of their group at random to give a report, but assume that there are 8 males and 3 females. What is the probability that 2 females are selected? What is the... more
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02/19/15

Sera deposits $2500 per month in a retirement annuity that pays 3.6% interest compounded monthly. If no other changes are made, find the amount that the annuity
Find the amount that the annuity will have after 10 years. show steps please.
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02/19/15

The population of a country is growing at a rate of 2.5% compounded continuously. If the population at present is 145 million, what the population will be afte
Write the answer to the nearest million. Please show steps. thank you.
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Finite

02/16/15

A student takes a three-question true/false quiz in which he guesses the answers to all 3 questions
A student takes a three-question true/false quiz in which he guesses the answers to all three questions. If "C" represents the correct answer, and "w" represents the wrong answer. A) State the... more
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Finite Sets

02/01/15

How many different product codes do not contain U?
Assume that product codes are formed from the letters X, Y, S, W, R, and U, and consist of 5 not necessarily distinct letters arranged one after the other. For example, XXRRY is a product code.
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Finite Sets

02/01/15

How many different product codes are there?
Assume that product codes are formed from the letters X, Y, S, W, R, and U, and consist of 5 not necessarily distinct letters arranged one after the other. For example, XXRRY is a product code.
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02/01/15

How many different codes are possible?
Assume that X = { G, C, D, B, E} and Y = { 6, 2, 5, 4, 3, 7}. A code consists of 3 different symbols selected from X followed by 4 not necessarily different symbols from Y.
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10/13/14

elements of s
Given a set S={x\ x is an even multiple of 3}. a) Denote only four (4) elements of S. b) Is S finite or infinite?c) Which one of the following signs (ε and ε) should you use for: -9-----S (the... more
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Finite

10/12/14

A fair die is thrown 5 times. What is the probability of getting point 1 on exactly 4 of the 5 throws?
A fair die is thrown 5 times. What is the probability of getting point 1 on exactly 4 of the 5 throws?
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09/30/14

Angelina and Brad are both running for class president….
Angelina and Brad are both running for class president. Angelina goes down a hallway in the school and puts a sticker on every 28 lockers. Brad goes down the same hallway, putting one of his... more
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Finite

04/23/14

Find the steady state vector for this transition matrix
        .6      .4 T=          .55   .45 
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01/22/14

Help solving this three-part word problem?
At $0.49 per bushel, the daily supply for wheat is 305 bushels, and the daily demand it 515 bushels.  When the price is raised to $0.73 per bushel, the daily supply increases to 545 bushels, and... more
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