Question: 1. A multiple-choice exam has 10 questions. Each question has 4 possible answers, of which one is correct. If a student guesses the answers to

A multiple-choice exam has 10 questions. Each question has 4 possible answers, of which one is correct. If a student guesses the answers to all five questions, what are the chances that he gets 4 correct?

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!

A multiple choice exam is given. A problem has four possible answers, and exactly one answer is correct. The student is allowed to choose a subset of the four possible answers as his answer. If his...

A multiple-choice quiz consists often 1questions, each with five possible answers of which only one is correct. A student passes the quiz if seven or more correct answers are obtained. What is the...

On a five questioin mcq test there are five possible answers of which one is correct. If a student guesses randomly and independently what is the probability that she is correct only on question 1...

A multiple-choice exam has 10 questions. Each question has 4 possible answers, of which one is correct. A student knows the correct answers to 4 questions and guesses the answers to the other 6...

1. A standard dice is rolled. What is the probability that a 2, 4, OR 6 will be rolled? 2. Rosa will toss a fair coin twice. If you know that the first coin toss resulted in heads, what would the...

1) In a group of 400 college students, 154 major in physics, 85 major in history, and 161 major in business. None of these students majors in more than one subject. a) What is the probability that a...

(1) The amount of snowfall falling in a certain mountain range is normally distributed with a mean of 94 inches and a standard deviation of 14 inches. What is the probability that the mean annual...

Omar and Kevin are two friends who say they have no previous knowledge of statistics. They are going to take a placement test to see if they should start at the introductory level or not. The...

A multiple-choice quiz has 10 questions. Each question has five possible answers, of which only oneis correct.(a) What is the probability that sheer guesswork will yield at least 9 correct...

Gage and Cheick are two friends who say they have no previous knowledge of statistics. They are going to take a placement test to see if they should start at the introductory level or not. The...

A cannon and a target are 5.10 km apart and located at the same level. How soon will the shell launched with the initial velocity 240 m/s reach the target in the absence of air drag?

Create a context-level data flow diagram and a Diagram 0 data flow diagram depicting the steps taken in a Radiology dept. from attending physician referral to radiology results for a patient that is...

10. Enterprise Value (LO1) A firm's enterprise value is equal to the market value of its debt and equity, less the firm's holdings of cash and cash equivalents. This figure is particularly relevant...

QUESTION 1 A multi-faceted financial system which includes non-bank financial institutions (NBFIS), can protect economies from financial shocks and recover from those shocks. Discuss the significance...

Determine for each, whether the interest parity condition holds or not, if Ee$/euro = 1.10 Interest Rate for the Dollar, Interest Rate for the Euro R$ R 0.04 0.07 0.08 0.09 0.2 0.1 0.12 0 0.02 0.08...

Question: Is the following reasoning correct: If a person deposits $1000$1000 in the bank, suppose reserve ratio is 1010 %, that means it will create total loan =$90010=$9000=$90010=$9000 , and...

Bankers Algorithm For this project, you will write a multithreaded program that implements the bankers algorithm discussed in Section 7.5.3. Several customers request and release resources from the...

Determine if the overhead allocated to the product relates to a single plantwide overhead rate method, multiple production department factory overhead rate method, or activity-based costing...

2. It is common for young children to react to the birth of a sibling by regressing to earlier behaviors such as sucking their thumb again or wanting to feed from a bottle. Such behaviors exemplify...

2. Immunosuppression refers to . a. the activation of the immune system when we are faced with a stressor b. a reduction in the activity of the immune system c. the immune systems ability to survive...

1. You are more vulnerable to illness during which stage of Selyes stress response model? a. Alarm reaction b. Resistance c. Rejuvenation d. Exhaustion