Question: A multiple-choice test contains 40 questions with answer choices A, B, C, D, and E. Only one answer choice to each question represents a correct

A multiple-choice test contains 40 questions with answer choices A, B, C, D, and E. Only one answer choice to each question represents a correct answer. Find the probability that a student will answer exactly 8 questions correctly if he or she makes random guesses on all 40 questions.

Show & Submit all Work

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 test contains 40 questions with answer choices A, B, C, D, and E. Only one answer choice to each question represents a correct answer. Find the probability that a student will...

In-Class Activity 8.C, we defined a binomial experiment as an experiment consisting of a fixed number, n , of independent Bernoulli trials that count the number of successes out of n trials. Notice...

For people who make random guesses for answers to a block of 100 questions, identify the values for , , mean of , and standard deviation of . [Write answers as decimals or whole numbers.] p =...

238. A quiz consists of 10 multiple-choice questions, each with 5 possible answer choices (A, B, C, D, and E), one of which is correct. Suppose an unprepared student does not read the question but...

please help. thx To win the Powerball Jackpot, you must pick five different numbers from 1 to 69 and one number from 1 to 26. You win the jackpot by matching all six winning numbers in a drawing. How...

The SAT test uses multiple-choice test questions each with possible answers of a, b, c, d, e, and each question has only one correct answer. We want to find the probability of getting exactly 10...

Could you solve the questions please? THANK YOU VERY MUCH!!! Note that question No. 1 p=0.2, on question No. 2 P=0.15 Binomial vs. Geometric Probabilities 1 On the SAT, there are five answer choices...

practicing question, did i do this 4 questions correctly? this 2 questions Question 1 This question consists of TEN(10) multiple-choice questions. Choose only one correct answer from the given...

. Elementary Statistics Written Homework Unit 3C: Sections 6.1 & 6.3 No software output is required for this assignment. 1. 6.58 Multiple-choice questions on Advanced Placement exams have five...

A Crash Course in Statistics at FIU - The t -Test (#2) - Fall 2022 So you took Stats I and Methods One at FIU and passed. But do you remember what you did, how you did it, and why you did it? If you...

HiDef Films , Inc., is developing its annual financial statements at December 31, 2012. The statements are complete except for the statement of cash flows. The completed comparative balance sheets...

Peter Senen Manufacturing Company has just completed its production activities for February 2019. The production manager furnished you their data for this month: Department X Department Y Quantity...

Find the first three terms in the series solution of the differential equation y * * - x y = 0 about x = 0 subject to the initial condition y ( 0 ) = 1 , y ( 0 ) = 1

Predict the products of the following reactions. a) CH3CH2CH2I + OH_____________________________________ b) (CH3)2CHBr + I ________________________________________ c) CH3Br +...

2. Which of the following molecules are chiral? Identify the chirality center(s) in each. CH3 (b) CH2CH2CH3 (c) CH3CH2 H. Coniine (from poison hemlock) Toluene .N. H. N. Phenobarbital (tranquilizer)

Q1) The vapour pressure, p, of nitric acid varies with temperature as follows: 0/C 0 20 40 50 70 80 90 100 p/kPa 1.92 6.38 17.7 27.7 62.3 89.3 124.9 170.9 What are: (a) the normal boiling point (b)...

The bracket shown in Figure P11.14 supports a 4000 N load. The fillet weld extends for the full 120 mm length on both sides. What weld size is required to give a safety factor of 3 if E60 series...

ABC Hospital is planning to build a small extension to its recovery ward with minimal disturbance to its current operations. The hospital plans to take a project management approach in building the...

2. We can change the use and meaning of the concepts and thereby the meaning of the social reality to which they refer.

3. What does it mean when we say that we attribute a certain meaning to our experiences?

2. In this chapter, the reader should reflect on the following concepts : Thomas theorem, premise of action, utterance and mental constructions.