Reference no: EM13120186
Important information about probability and counting
1. What is the probability of getting at least 1 diamond in a 5-card hand dealt from a standard 52-card deck?
2. In a family with 3 children, excluding multiple births, what is the probability of having 2 boys and 1 girl, in any order? Assume that a boy is as likely as a girl at each birth.
3. A country park system rates its 20 golf courses in increasing order of difficulty as bronze, silver, or gold. There are only two gold courses, and twice as many bronze as silver.
a. If a golfer decides to play a round at a silver or gold course, how many selections are possible?
b. If a golfer decides to play one round per week for 3 weeks, first on a bronze course, then silver, then gold, how many combined selections are possible?
4. In the next 2 questions, would you consider the selection to be a permutation, a combination, or neither? Explain your reasoning:
a. The new university president named 3 new officers: a vice-president of finance, a vice-president of academic affairs, and a vice-president of student affairs.
b. A student did some holiday shopping by buying 4 books: 1 for his father, 1 for his mother, 1 for his young sister, and 1 for his older brother.
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Probability of name being on one of twenty tickets
: There are 137 tickets in a hat and my name is on 3 of them. If someone draws 20 tickets out of the hat, what is the probability of my name being on one of those 20tickets.
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Special-order merchandise on credit
: Part 1 On July 1, 2010, Wallace Company, a calendar-year company, sold special-order merchandise on credit and received in return an interest-bearing note receivable from the customer.
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What is the ph of the resulting solution
: If you mix 50mL of 0.34M HCN with 100mL of 0.17M KOH what is the pH of the resulting solution. (Ka=4.0 x 10^-10)
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Equations for word problems
: The president of a certain university makes three times as much money as one of the department heads. If the total of their salaries is$ 200.000, find each worker's salary
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Find what is the probability of getting at least one
: What is the probability of getting at least 1 diamond in a 5-card hand dealt from a standard 52-card deck? 2. In a family with 3 children, excluding multiple births, what is the probability of having 2 boys and 1 girl, in any order? Assume that a b..
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Company gain or loss on the sale
: A corporation sold land (with an adjusted basis of $240,000) for $200,000 to its majority shareholder. (A) What is the company's recognized gain or loss on the sale?
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Determine acceptance number
: If the computer manufacturer decides to sample 2,300 of the microchips received in each shipment, what acceptance number, c, would they want?
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Determine the empirical formula of the compound
: Mesitylene is a compound consisting only of C and H. If you burn 0.115 g of the compound, and find that it produces 0.379 g of CO2 and 0.1035 g of H2O.
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Prepare the stockholders equity section
: Journalizing corporate transactions and preparing the stockholders' equitysection of the balance sheet [20-25 min]B-Mobile Wireless needed additional capital to expand, so the business incorporated.
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