1. Of 12 possible books, you plan to take 4 with you on vacation. How many...

1. Of 12 possible books, you plan to take 4 with you on vacation. How many different collections of 4 books can you take?

2. There are 14 standbys who hope to get seats on a flight, but only 6 seats are available on the plane. How many different ways can the 6 people be selected?

3. A die is rolled. The set of equally likely outcomes is {1, 2, 3, 4, 5, 6}. Find the probability of rolling a number greater than 4.

4. A die is rolled. The set of equally likely outcomes is {1, 2, 3, 4, 5, 6}. Find the probability of rolling a number less than 20.

5. A city council consists of six Democrats and four Republicans. If a committee of three people is selected, find the probability of selecting one Democrat and two Republicans.

6. A parent-teacher committee consisting of four people is to be selected from fifteen parents and five teachers. Find the probability of selecting two parents and two teachers.

Solutions

Expert Solution

We shall calculate these by using combination as

orchestra answered 1 year ago

Next > < Previous

Related Solutions

Of 14 possible books, you plan to take 7 with you on vacation. How many different...

Of 14 possible books, you plan to take 7 with you on vacation. How many different collections of 7books can you take? You can take______ different collections of 7 books on vacation with you. To win at LOTTO in one state, one must correctly select 7 numbers from a collection of 50 numbers (1 through 50). The order in which the selection is made does not matter. How many different selections are possible? There are________ different LOTTO selections. A parent-teacher...

1) BEACH VACATION (5 pts) You take your family on a wonderful, relaxing vacation to the...

1) BEACH VACATION (5 pts) You take your family on a wonderful, relaxing vacation to the beach. About 15 minutes after you’ve settled into the perfect spot in the sand, your oldest child tells you he’s bored. To keep him busy you tell him to collect some shells, because you read online that the beach where you’re staying is known for having lots of different colors of shells wash up on the beach. A few days later he’s collected over...

What is Bonus Pay, Vacation Pay and Holiday Pay. How they are recorded in books of...

What is Bonus Pay, Vacation Pay and Holiday Pay. How they are recorded in books of accounts in cost accounting

4. Before the baby is born, John and Mary want to take a vacation to Gatlinburg,...

4. Before the baby is born, John and Mary want to take a vacation to Gatlinburg, TN. They can travel in January or August. They do some research about the weather in January and in August in 2018. Using the information below answer the following questions. Answer each of the following questions separately, showing all your work to reach each answer A. In which month was the difference between the mean high temperature and the mean low temperature smaller? Show...

1.People were polled on how many books they read the previous year. How many subjects are...

1.People were polled on how many books they read the previous year. How many subjects are needed to estimate the number of books read the previous year within one book with 95% confidence? Initial survey results indicate that sigmaequals19.4 books. A 95 % confidence level requires nothing subjects. 2.Find the critical values chi squared Subscript Upper L and chi squared Subscript Upper R for the given confidence level c and sample size n. cequals0.95, nequals24 3.Use technology to construct the...

You are trying to decide whether to take a vacation. Most of the costs of the...

You are trying to decide whether to take a vacation. Most of the costs of the vacation (airfare, hotel, and forgone wages) are measured in dollars, but the benefits of the vacation are psychological. How can you compare the benefits to the costs? Compare the airfare and hotel costs of the vacation to the foregone wages. Determine the benefits of what you give up by going on the vacation, and compare them to the benefits of going on the vacation....

You plan to take a personal loan of Rs.50,000 at a rate of 12% per annum...

You plan to take a personal loan of Rs.50,000 at a rate of 12% per annum to buy a computer. The loan is to be paid in 5 equal quarterly installments, the first of which is to be paid at the time of buying and rest four at end of each quarter henceforth. a) What is the installment amount? (2) b) Prepare the amortization schedule.

You plan to take a personal loan of Rs.50,000 at a rate of 12% per annum...

You plan to take a personal loan of Rs.50,000 at a rate of 12% per annum to buy a computer. The loan is to be paid in 5 equal quarterly installments, the first of which is to be paid at the time of buying and rest four at end of each quarter henceforth. What is the installment amount? Prepare the amortization schedule.

In how many ways can you arrange 5 books in a bookshelf?

In how many ways can you arrange 5 books in a bookshelf? Give details

A coin is tossed 12 times. a) How many different outcomes are possible? b) What is...

A coin is tossed 12 times. a) How many different outcomes are possible? b) What is the probability of getting exactly 3 heads? c) What is the probability of getting at least 2 heads? d) What is the probability of getting at most 8 heads?

Subjects