Chat with us, powered by LiveChat MAT 2051 Discrete MathematicsUnit 4 QuizQuestion 1 - Writemia

MAT 2051 Discrete MathematicsUnit 4 QuizQuestion 1

MAT 2051 Discrete MathematicsUnit 4 QuizQuestion 1 How many different eight-bit strings begin with 100?Answers:a. 4.b. 32.c. 64.d. 16.Question 2 How many strings can be formed using the letters in the word router (that is, R-O-U-T-E-R)?Answers:a. 6!/2!b. C(6, 1).c. (6 1)!d. C(1, 6).Question 3 There are 100 processors, 30 of which are defective. If you select 20 microprocessors from these 100 microprocessors, what is the probability that you select no defective processors?Answers:a. C(100, 10)/C(30, 20).b. C(100, 20).c. C(100, 20)/C(70, 20).d. C(70, 20)/C(100, 20).Question 4 What is the probability of drawing a queen from a standard deck of cards?Answers:a. 2/52.b. 10%.c. 8/52.d. 4/52.Question 5 Assume the probability of having a boy or a girl is the same. If a family has five children, what is the probability that they are all boys?Selected Answer:a. 1/32.b. 1/16.c. 1/2 + 1/2 + 1/2 + 1/2 + 1/2.d. 1/2.Question 6 If using induction to prove that 5n 1 is divisible by 4 for all n e 1, which of the four choices best represents the base case, the assumption step, and a final step that can be used to prove for all n?Answers:a. 50 1,5m 1 is divisible by 4 for some value m < 1,4 * 5m+1 + 5m+1 1b. 51 1,5m 1 is divisible by 4 for some value m > 1,4 * 5m-1 + 5m-1 1c. 51 1,5m 1 is divisible by 4 for some value m > 1,4 * 5m + 5m 1d. 51 1,-5m + 1 is divisible by 4 for some value m > 1,Question 7 Two dice are rolled. What is the probability of rolling double sixes or double fives?Answers:a. 1/18.b. 1/36.c. 2/3.d. 1/9.Question 8 Suppose a microprocessor is chosen at random from a collection of 100. Assume 20 are Intels and 80 are AMDs. Also assume that 10 of the Intels are 2.0 GHz. What is the probability that the selected microprocessor is 2.0 GHz given that it is an Intel?Answers:a. 1/2.b. 1/5.c. 3/10.d. 2/3.Question 9 If m and n are even numbers, is y = m + n an even number?Answers:a. Yes.b. No.c. Not enough information.d. None of the above.Question 10 Assume that > is IMPLICATION and ~ is NOT. Given that the following statements are true, what can be concluded via resolution?P > Q.~Q.Answers:a. P.b. Q.c. ~P.d. Q P.

Do you need an answer to this or any other questions?

About Writemia

We are a professional paper writing website. If you have searched a question and bumped into our website just know you are in the right place to get help in your coursework. We offer HIGH QUALITY & PLAGIARISM FREE Papers.

How It Works

To make an Order you only need to click on “Place Order” and we will direct you to our Order Page. Fill Our Order Form with all your assignment instructions. Select your deadline and pay for your paper. You will get it few hours before your set deadline.

Are there Discounts?

All new clients are eligible for 20% off in their first Order. Our payment method is safe and secure.

Hire a tutor today CLICK HERE to make your first order