Question: A student takes an exam containing 18 multiple choice questions. The probability of choosing a correct answer by knowledgeable guessing is 0.3. If the student

A student takes an exam containing 18 multiple choice questions. The probability of choosing a correct answer by knowledgeable guessing is 0.3. If the student makes knowledgeable guesses, what is the probability that he will get between 8 and 12 (both inclusive) questions right? Round your answer to four decimal places. AnswerHow to e 5 in new window) 2 Points Tables Keypad

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Question 1 The Capital Asset Pricing Model (CAPM) is a financial model that assumes returns on a portfolio are normally distributed. Suppose a portfolio has an average annual return of 14.7% (i.e.,...

A student takes an exam containing 18 multiple choice questions. The probability of choosing a correct answer by knowledgeable guessing is 0.4. A least 12 correct answers are required to pass. If the...

A student takes an exam containing 14 multiple choice questions. The probability of choosing a correct answer by knowledgeable guessing is the student makes knowledgeable guesses, what is the...

A student containing multiple choice questions . The probability of choosing a correct answer by knowledgeable guessing At least 7 correct answers are required to pass. the student makes...

1.A student takes an exam containing 17 multiple choice questions. Each question has 5 choices.If the student guesses, what is the probability that he will get less than 8 but more than 5 questions...

A student takes an exam containing 12 multiple choice questions. Each question has 5 choices' At least 8 correct answers are required to pass. If the student guesses, what is the probability that he...

COMM 215: BUSINESS STATISTICS REVIEW PROBLEMS 1 Descriptive Statistics 1. The listing below gives the service window of A&W: 4.91 0.85 0.52 2.51 1.92 2.66 1.94 5.19 2.33 3.51 2.95 2.62 service times...

A student takes an exam containing18multiple choice questions. The probability of choosing a correct answer by knowledgeable guessing is0.4. If the student makes knowledgeable guesses, what is the...

1) Suppose that = 155 and = 20. Find the score 2.2 standard deviations above the mean. 20 5 19 9 19 0 18 5 2) Suppose that = 155 and = 20. Find the score 2.8 standard deviations below the mean. 8 9 9...

Possible Multiple Choice Questions for the Exam. Focus on the topics discussed in class. Chapter 1 Multiple Choice Identify the choice that best completes the statement or answers the question. ____...

STAT 1220 Common Final Exam SPRING 2016 May 5, 2016 PLEASE PRINT THE FOLLOWING INFORMATION: Name: Instructor: Student ID #: Section/Time: THIS EXAM HAS TWO PARTS. PART I. Part I consists of 30...

Use source transformations to find the value of the voltage va in Fig.6. 8 V 100 2 + 10 V Va 100 2 100 2 30 mA Fig.6

Drake Marketing and Promotions has randomly surveyed 200 men who watch professional sports. The men were separated according to their educational level (college degree or not) and whether they...

CP13.4 Plot the root locus for the system Z G(z) D(z) K- = z-z+0.45 Find the range of K for stability.

Question 8 Second Order Dominant Poles Model in s-Domain and in Frequency Domain (Open and Closed Loop), Step Response Specifications. Consider a certain closed loop control system under Proportional...

XYZ (Pty) Ltd carries on a manufacturing business and asks that you calculate the VAT payabl or refundable to it, during the VAT period, based on the following information. All amounts are inclusive...

The reaction 2NOBr 2NO+Br2 exhibits the rate law =[NOB:] - A[NOBr] At Rate = where k 1.0 x 10-5 Ms at 25C. This reaction is run where the initial concentration of NOBR ([NOBIJ,) is 0.30 M. What is...

Someone with high emotional intelligence might [ BLANK ] . q , Be less creative and innovative. Have low quality relationships. Not be manipulative. Give feedback without worrying. about the feelings...

1. To provide an understanding of how emotions are regulated by the development of relationships between actors in a communication situation.

Positive effect on trusting others, and also improvements in the final results.

1. Discuss the following statements: a) Local links generate collective behaviours. b) An unfamiliar system will be described as chaotic by the ignorant. c) When we see that something is happening,...