quiz consists of 8 multiple choice questions, each with 4 options. Suppose you randomly guess at the answers. What is the probability that you get 4 questions correct? Round your answer to the nearest thousandth. Note: For the numerator, use 8C4 × 3 . This is because there are 8C4 different ways that the 4 incorrect questions can be chosen and there are 3 ways each question could be answered incorrectly. ANSWER____________ WORK ________________________ show the work done above and below the line

quiz consists of 8 multiple choice questions, each with 4 options. Suppose you randomly guess at the answers. What is the probability that you get 4 questions correct? Round your answer to the nearest thousandth. Note: For the numerator, use 8C4 × 3 . This is because there are 8C4 different ways that the 4 incorrect questions can be chosen and there are 3 ways each question could be answered incorrectly. ANSWER WORK ____________ show the work done above and below the line

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Related questions

Q: coin is flipped and a 7-sided die is rolled. What is the probability the outcome is heads and an…

A: Given that A coin is flipped and 7-sided die is rolled. We know that A coin is flipped ,…

Q: Find the probability of getting 4 aces when 5 cards are drawn from an ordinary deck of cards. A…

A: Total number of cards = 52 Number of aces = 4 Number of non-aces = 52-4 = 48

Q: Gabriel, Eliana, Cristina, Julian, Jordan, and Gil have all been invited to a dinner party. They…

Q: The probability that an event will happen is P(E)=1417. Find the probability that the event will not…

A: It is given that the probability that an event will happen is P(E)=14/17.

Q: A small class has 9 students, 5 of whom are girls and 4 of whom are boys. The teacher is…

A: GivenNo.of girl students=5No.of boy students=4Total no.of students=9

Q: A number cube is rolled and a coin is tossed. The number cube and the coin are fair. What is the…

A: if a number cub is rolled and a coin is tossed than the possible outcomes…

Q: In a certain lottery, you must correctly select 6 numbers (in any order) out of 29 to win. You…

Q: A shopping basket has 8 candy bars and 7 cans of soda. Find the probability of selecting a can of…

Q: Latanya recorded the grade-level and instrument of everyone in the middle school School of Rock…

A: To calculate the probability, we first need to know the total number of outcomes. In this case, the…

Q: A student takes a 30 question multiple choice test where each answer has answer choices (a) - (d).…

A: Let x follows binomial distribution with parameters n = 30 and p = ¼ = 0.25 The pdf of binomial…

Q: How do I find the answer on the TI 84 and paper please.

A: Given P(A) = 0.49The compliment of an event has all the outcomes which are not in event A. As we…

Q: What is the probability of picking a person who doesn't speak a foreign language and has an "A" in…

Q: In a certain lottery, you must correctly select 4 numbers (in any order) out of 29 to win. You…

A: Ans#- According to the combination rule, if r distinct items are to be chosen from n items without…

Q: n, Matthew, and Dean are going to have a movie night this weekend. Together, they have 40 movies. If…

A: Answer Given,n = objects = 40x = sample = 3

Q: How many integers from 1 to 1000 are multiples of 3 or 5 (or both)? Type your answer.

A: introduction - Principle of inclusion and exclusion AUB=A+B-A∩B where , A and B are two sets

Q: To win a Lotto, you must first choose 2 numbers from 1 to 6 and put those numbers in a specific…

A: The probability shows how likely an event occurs.

Q: Mixed in a drawer are 2blue socks, 6 white socks, and 6 gray socks. You pull out two socks, one…

Q: buys 5 together, Wha probability and second prizes? Answer in fraction, lowest term. Blank 1 Blank 1…

A: Given Total tickets =200+5 =205 Purchased by Grace=5

Q: Winning the jackpot in a particular lottery requires that you select the correct four numbers…

A: Given, to win a jackpot you must select correct four numbers between 1 and 63 and also you must…

Q: What is the probability that a randomly selected student sings in the shower 1-2 times a week given…

A: The table given below , 0 times a week 1-2 times a week Total Country 7 16 23 Rock 9 11 20…

Q: Bags of dog food are labeled 1 through 50. What is the probability that the dog will choose a…

A: A = Multiple of 11 = { 11, 22, 33, 44} n(A) = 4 ___________ S = sample space = {1,2,3,..,50}

Q: A thief steals an ATM card and must randomly guess the correct seven-digit pin code from a 4-key…

A: find the probability of a correct guess on the first try There are only 4 keys in the key pad, so…

Q: You are dealt one card from a 52-card deck. Find the probability that you are dealt a two or a red…

Q: Julia sets up a passcode on her tablet, which allows only eight-digit codes. A spy sneaksa look at…

A: According to the provided data, the passcode allows only eight digit codes. As the fingerprints on…

Q: On a 5 question multiple-choice test, where each question has 4 answers, what would be the…

A: Here we use binomial theorem for given problem

Q: On a 5 question multiple-choice test, where each question has 4 answers, what would be the…

Question

A quiz consists of 8 multiple choice questions, each with 4 options. Suppose you randomly guess at the answers. What is the probability that you get 4 questions correct? Round your answer to the nearest thousandth.

Note: For the numerator, use ₈C₄ × 3 . This is because there are ₈C₄ different ways that the 4 incorrect questions can be chosen and there are 3 ways each question could be answered incorrectly.

ANSWER____________

WORK ________________________ show the work done above and below the line

Video Video

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Similar questions

See pictures for questions a, b and c. Write your answers as fractions. (I sent this before but it was answer wrong) Thank you for the help. Problem A coin is tossed three times. An outcome is represented by a string of the sort HTT (meaning heads on the first toss, followed by two tails). The 8 outcomes are listed below. Assume that each outcome has the same probability. Complete the following. Write your answers as fractions.
Depreciation of Automobile. A new Hyundai Triburonhas a book value of $22,000, and after 2 years a book valueof $14,000. What is the car's value in 4 years? Apply theformula N =Noe-rt, where N represents the value of the car.Round to the nearest hundred.
In a certain lottery you must correctly select 6 numbers in any order out of 25 to win. You purchase one lottery ticket. What is the probability that you will win? Use scientific notation. Use the multiplication symbol in the math palette as needed. Round to the nearest hundreth as needed.
Find the probability that a fan chosen at random drank only soda.Give your answer as a simplified fraction Find the probability that a fan who drank water, did drink any soda. Give your answer as a simplified fraction.
Directions: Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar. Jane has a standard deck of 52 cards. She draws a card at random from the deck. The probability that the card drawn is a queen or a spade is Simplify the fraction of the final answer. Reset Next Question 20
Express the probability of drawing a spade from a deck of cards as a reduced fraction.
A thief steals an ATM card and must randomly guess the correct four-digit pin code from a 7-key keypad. Repetition of digits is allowed. What is the probability of a correct guess on the first try? The number of possible codes is. (Type an integer or fraction. Simplify your answer.)
In an aquarium, there are 10 large fish and 5 small fish. Half of the large fish are red. 00 One fish is selected at random. Find the probability that it is a large, red fish. B Write your answer as a fraction. ▸ 4 0 X
One-third of p is added to 8
To win a Lotto , you must first choose 2 numbers from 1 to 6 and put those numbers in a specific order. You must then choose 3 letters from A to E. What is the probability of winning that Lotto? Select one: a. None of the given answers is correct b. 1/400 C. 1/150 d. 1/300