FREE Trial
Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

A student is taking a multiple-choice test in which each question has four possible answers. She knows the answers to 55% of the questions, can

image text in transcribed
A student is taking a multiple-choice test in which each question has four possible answers. She knows the answers to 55% of the questions, can narrow the choices down to two 15% of the time, and does not know anything about 30% of the questions. What is probability she will correctly answer a question chosen at random from the test? (4 decimals please)

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Elementary Differential Equations And Boundary Value Problems

Elementary Differential Equations And Boundary Value Problems

Authors: William E Boyce, Richard C DiPrima

8th Edition

0470476389, 9780470476383

More Books

Students also viewed these Mathematics questions

Question

★★★★★
A sphere of density ρ s and diameter D is dropped from rest in a fluid of density ρ and viscosity μ. Assuming a constant drag coefficient o Cd, derive a differential equation for the fall...

Answered: 1 week ago

Question

★★★★★
The post-closing trial balance for Lee Co. follows. Lee Co. reports under ASPE. The subsidiary ledgers contain the following information: 1. Accounts Receivable?W. Karasch, $3,250; L. Cellars,...

Answered: 1 week ago

Question

★★★★★
6.84 Suppliers A or B? A purchaser of electric relays buys from two suppliers, A and B. Supplier A supplies two of every three relays used by the com- pany. If 75 relays are selected at random from...

Answered: 1 week ago

Question

★★★★★
Standard Bent Glass wanted to buy a machine for its factory that would produce cut glass. In March 1998, it started negotiations with Glassrobots Oy, a Finnish corporation. By February 1999,...

Answered: 1 week ago

Question

★★★★★
The Paulson Company's year-end balance sheet is shown below. Its cost of common equity is 14%, its before-tax cost of debt is 10%, and its marginal tax rate is 40%. Assume that the firm's long-term...

Answered: 1 week ago

Question

★★★★★
You have just been hired as a new management trainee by Earrings Unlimited, a distributor of earrings to various retail outlets located in shopping malls across the country. In the past, the company...

Answered: 1 week ago

Question

★★★★★
The premise of this estimating technique in construction, industrial, and process projects is that there is a linear relationship between the cost and duration of the project and one or more of the...

Answered: 1 week ago

Question

★★★★★
A car manufacturer incurs the following costs. Classify each cost as either a product or period cost. If a product cost, classify it as direct materials, direct labor, or factory overhead. If a...

Answered: 1 week ago

Question

★★★★★
Try to determine the required rate of return on king farm corporation's common stock. The firm's beta is 1.82. The rate on a 10-year Treasury bond is 3.63 percent, and the market risk premium is 6.53...

Answered: 1 week ago

Question

★★★★★
help!!!! Financial Statements Wilhelm Kohl started a business in May 20-- called Kohl's Home Repair The trial balance and analysis of the change in owner's equity for the month of May are shown....

Answered: 1 week ago

Question

★★★★★
1/ Paula, a former actress, spends all her income attending plays and movies and likes plays exactly three times as much as she likes movies. Draw her indifference map. Paula has $120/wk budget for...

Answered: 1 week ago

Question

★★★★★
8. Give an example of how the scarcity principle can be used to influence others.

Answered: 1 week ago

Question

★★★★★
2. A Soviet invasion of Poland would lead to the severing of diplomatic relations between the United States and the Soviet Union.

Answered: 1 week ago

Question

★★★★★
1. Diplomatic relations between the United States and the Soviet Union would be severed in 1993 than that

Answered: 1 week ago

Previous Question Next Question