Question: A student is taking a multiple-choice exam in which each question has four choices. Assume that the student has no knowledge of the correct answers

A student is taking a multiple-choice exam in which each question has four choices. Assume that the student has no knowledge of the correct answers to any of the questions. She has decided on a strategy in which she will place four balls (marked A, B, C, and D) into a box. The marking on the ball will determine her answer to the question. There are 15 multiple choice questions on the exam. What is the probability that she will get:

A student is taking a multiple-choice exam in which each question has

\f

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!

Q:

A student is taking a multiple-choice exam in which each question has four choices. Assume that the student has no knowledge of the correct answers to any of the questions. She has decided on a...

Q:

A student is taking a multiple-choice exam in which each question has four choices. Assume that the student has no knowledge of the correct answers to any of the questions. She has decided on a...

Q:

A student is taking a multiple-choice exam in which each question has four choices. Assume that the student has no knowledge of the correct answers to any of the questions. She has decided on a...

Q:

A student is taking a multiple-choice exam in which each question has four choices. Assume that the student has no knowledge of the correct answers to any of the questions. She has decided on a...

Q:

A student is taking a multiple-choice exam in which each question has four choices. Assume that the student has no knowledge of the correct answers to any of the questions. She has decided on a...

Q:

Question 5.11 The increase or decrease in the price of a stock between the beginning and the end of a trading day is assumed to be an equally likely random event. What is the probability that a stock...

Q:

1. A box of nine gloves contains two left-handed gloves and seven right-handed gloves. (a) If two gloves are randomly selected from the box, without replacement (the first glove is not returned to...

Q:

questions 5.13 and 5.15 please. 242 CHAPTER 5 l Discrete Probability Distributions FIGURE 5.6 . Excel results for ; computing the I binomial probability : for Example 5.4 i l I . A .0 c . o t v...

Q:

1) A trucking company determined that the distance traveled per truck per year is normally distributed, with a mean of 50 thousand miles and a standard deviation of 10 thousand miles. What proportion...

Q:

1) A trucking company determined that the distance traveled per truck per year is normally distributed, with a mean of 50 thousand miles and a standard deviation of 10 thousand miles. What proportion...

Q:

What hypothesis testing procedure would you use in the following situations? a. A test classifies applicants as accepted or rejected. On the basis of data on 200 applicants, we test the hypothesis...

Q:

The following sentences need correcting, as there are several grammatical errors in each one. Your job is to correct them, but you have some leeway in how you decide to do so, as there are several...

Q:

Accounting? A company has net income of $ 1,390,000. It also has 179,000 weighted-average common shares outstanding and a market value per share of $169. The company's price-earnings ratio Is equal to

Q:

ion Company is considering three new projects, each requiring an equipment investment of $27,060. Each project will last for 3 years and produce the following net annual cash flows. Year AA 1$8,610...