Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Jun 20, 2024

If a student randomly guesses at 12 multiple-choice questions, find the probability that the student gets exactly seven correct. Each question has four possible choices.

Step by Step Solution

There are 3 Steps involved in it

Step: 1

Get Instant Access to Expert-Tailored Solutions

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

Step: 2

Step: 3

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

Number Theory A Historical Approach

Authors: John J Watkins

1st Edition

1400848741, 9781400848744

More Books

Students also viewed these Mathematics questions

Question

★★★★★

Let A, B be events taken from a sample space If Pr(A) = 0.6, Pr(B) = 0.4, and Pr(A U B) = 0.7, find Pr(A|B) and Pr(A|). S.

Answered: 1 week ago

Question

★★★★★

Spiegel Department Store has the following data for inventory, purchases, and sales of merchandise for December: Spiegel uses a periodic inventory system. All purchases and sales are for cash....

Answered: 1 week ago

Question

★★★★★

In good years, storms occur according to a Poisson process with rate 3 per unit time, while in other years they occur according to a Poisson process with rate 5 per unit time. Suppose next year will...

Answered: 1 week ago

Question

★★★★★

RLF Company sells office equipment and supplies to many organizations in the city and surrounding area on contract terms of 2/10, n/30. In the past, over 75% of the credit customers have taken...

Answered: 1 week ago

Question

★★★★★

Question Type: MCQ Question No . 1 7 . Mark / s: 1 . 0 0 | | Negative Mark / s: 0 . 0 0 Read the following carefully and answer the following question. Imagine! As an aftermath of the India -...

Answered: 1 week ago

Question

★★★★★

Lucinda is on her way home to Grand Rapids, Michigan, from boarding school in Lansing Michigan to celebrate her 17th birthday with family. Lucindas car has a flat tire in an ice storm and skids into...

Answered: 1 week ago

Question

★★★★★

Wind-Turbines, Inc., [WT] is authorized to issue 600,000 common shares. It issued subscriptions for 75,000 common shares at $27 per share on February 1, 2017. It required subscribers to pay 30% on...

Answered: 1 week ago

Question

★★★★★

An investor wants to purchase a stock that sells for $48. What is the value of a one-year put option to buy the stock at $45, if debt currently yields 8% and the standard deviation of stock returns...

Answered: 1 week ago

Question

★★★★★

Feminist Ethics examines various systems and institutions to look at ways that they have unfairly distributed power. Choose TWO out of the following institutions and give and explain a way that each...

Answered: 1 week ago

Question

★★★★★

The following expression gives what polynomial? Where I is the identity matrix, A is given as, 11-3 A = [ 03 118] ] |sl-A| = ? B = = [2] C = [10] D = [0]

Answered: 1 week ago

Question

★★★★★

King, Ryan and Kenjie are owners in their individual business, after they reunite and discussing about their individual business they are thinking of combining it into one partnership on March 1,...

Answered: 1 week ago

Question

★★★★★

CoursHeroTranscribedText Problem 216: The partial derivatives are = r (ar + brs + cs) e s + s r and = as (dr + ers + fs) e s + sr where a = b = C= d = e = f =

Answered: 1 week ago

Question

★★★★★

The Air Force is continually searching for innovative approaches to maximize operational effectiveness. In the fuels career field, they are innovating how they implement special training with the use...

Answered: 1 week ago

Question

★★★★★

10. What is meant by the statement, it is the expectation that something will happen that creates actions?.

Answered: 1 week ago

Question

★★★★★

8. Why do we select some facts and not others when we want to communicate something to others?

Answered: 1 week ago

Question

★★★★★

6. How can hidden knowledge guide our actions?

Answered: 1 week ago

Previous Question Next Question