Richard has been given a 12-question multiple-choice quiz in his history class. Each question has five...
Richard has been given a 12-question multiple-choice quiz in his history class. Each question has five answers, of which only one is correct. Since Richard has not attended the class recently, he doesn't know any of the answers. What is the value of n ?(n is the number of trials)
|
a. |
60.0 |
|
|
b. |
0.4 |
|
|
c. |
12.0 |
|
|
d. |
2.4 |
|
|
e. |
4.8 |
Homework Answers
Add Answer to:
Richard has been given a 12-question multiple-choice quiz in his
history class. Each question has five...
Richard has been given a 5-question multiple-choice quiz in his history class. Each question has four...
Richard has been given a 5-question multiple-choice quiz in his history class. Each question has four answers, of which only one is correct. Since Richard has not attended the class recently, he doesn't know any of the answers. What is considered the success
Richard has been given a 7-question multiple-choice quiz in his history class. Each question has four...
Richard has been given a 7-question multiple-choice quiz in his history class. Each question has four answers, of which only one is correct. Since Richard has not attended the class recently, he doesn't know any of the answers. What is considered the success? Select one: a. number of questions answered b. Richard answers a question correctly. c. none of the choices d. number of questions e. Richard is unable to answer a question correctly.
Richard has been given a 12-question multiple-choice quiz in his history class. Each question has four...
Richard has been given a 12-question multiple-choice quiz in his
history class. Each question has four answers, of which only one is
correct. Since Richard has not attended the class recently, he
doesn’t know any of the answers. The success occurs if Richard
answers a question correctly and the failure occurs if Richard is
unable to answer a question correctly. Assuming that Richard
guesses on all 12 questions, find the probability that he will
answer no more than 3 questions...
Richard has just been given a 10-question multiple-choice quiz in his history class. Each question has...
Richard has just been given a 10-question multiple-choice quiz in his history class. Each question has four answers, of which only one is correct. Since Richard has not attended class recently, he doesn't know any of the answers. Assuming that Richard guesses on all ten questions, find the indicated probabilities. (Round your answers to three decimal places.) What is the probability that he will answer all the questions correctly the answer is 0.000 My question is how did they get...
Richard has been given a 7-question multiple-choice quiz in his history class. Each question has three...
Richard has been given a 7-question multiple-choice quiz in his history class. Each question has three answers, of which only one is correct. Since Richard has not attended the class recently, he doesn't know any of the answers. Assuming that Richard guesses on all 7 questions, find the probability that he will answer no more than 4 questions correctly. Round your answer to the nearest thousandth. Select one: a. 0.19 b. 0.128 c. 0.571 d. 0.5 e. 0.955
Richard has just been given a 10-question multiple-choice quiz in his history class. Each question has...
Richard has just been given a 10-question multiple-choice quiz in his history class. Each question has four answers, of which only one is correct. Since Richard has not attended class recently, he doesn't know any of the answers. Assuming that Richard guesses on all ten questions, find the indicated probabilities. (Round your answers to three decimal places.) (a) What is the probability that he will answer all questions correctly? (b) What is the probability that he will answer all questions...
Richard has just been given a 4-question multiple-choice quiz in his history class. Each question has...
Richard has just been given a 4-question multiple-choice quiz in his history class. Each question has five answers, of which only one is correct. Since Richard has not attended class recently, he doe know any of the answers. Assuming that Richard guesses on all four questions, find the indicated probabilities. (Round your answers to three decimal places.) (a) What is the probability that he will answer all questions correctly? (b) What is the probability that he will answer all questions...
O HE points T Premors Anss 8BUnderStat12 52.016 My Noles O AskYour Teacher Richard has just...
O HE points T Premors Anss 8BUnderStat12 52.016 My Noles O AskYour Teacher Richard has just been given a 10-question multiple choice quiz in his history dass. Each question has five answers, of which only one is correct. Since Richard has not attended class recently, he doesn't know any of the answers. Assuming that Richard guesses on all ten questions, find the indicated probabilities. (Round your answers to three decimal places) (a) What is the probability that he will answer...
Charles is answering a multiple-choice quiz question and has to choose one of five answers, only ...
Charles is answering a multiple-choice quiz question and has to choose one of five answers, only one of which is correct. The sample space is Ω-fall possible answers) Let: K be the event that he knows the correct answer and C be the event that he selects the correct answer Furthermore we will assume that if he knows the correct answer he will definitely select the correct answer. If he does not know the correct answer he will guess by...
Question 1. A student is about to write his marketing quiz that consists of 10 multiple-choice...
Question 1. A student is about to write his marketing quiz that consists of 10 multiple-choice questions, each of which has five possible answers. Assume that each question has one correct answer. If he has done no studying and has no common sense regarding marketing, and thus has to guess the answer to each question, what is the probability that at least two of his answers are correct? a. 0.3758 b. 0.6242 c. 0.6778 d. 0.3222 e. 0.3785
Richard has been given a 12-question multiple-choice quiz in his
history class. Each question has four answers, of which only one is
correct. Since Richard has not attended the class recently, he
doesn’t know any of the answers. The success occurs if Richard
answers a question correctly and the failure occurs if Richard is
unable to answer a question correctly. Assuming that Richard
guesses on all 12 questions, find the probability that he will
answer no more than 3 questions...
Richard has just been given a 10-question multiple-choice quiz in his history class. Each question has four answers, of which only one is correct. Since Richard has not attended class recently, he doesn't know any of the answers. Assuming that Richard guesses on all ten questions, find the indicated probabilities. (Round your answers to three decimal places.) (a) What is the probability that he will answer all questions correctly? (b) What is the probability that he will answer all questions...
Richard has just been given a 4-question multiple-choice quiz in his history class. Each question has five answers, of which only one is correct. Since Richard has not attended class recently, he doe know any of the answers. Assuming that Richard guesses on all four questions, find the indicated probabilities. (Round your answers to three decimal places.) (a) What is the probability that he will answer all questions correctly? (b) What is the probability that he will answer all questions...
O HE points T Premors Anss 8BUnderStat12 52.016 My Noles O AskYour Teacher Richard has just been given a 10-question multiple choice quiz in his history dass. Each question has five answers, of which only one is correct. Since Richard has not attended class recently, he doesn't know any of the answers. Assuming that Richard guesses on all ten questions, find the indicated probabilities. (Round your answers to three decimal places) (a) What is the probability that he will answer...
Charles is answering a multiple-choice quiz question and has to choose one of five answers, only one of which is correct. The sample space is Ω-fall possible answers) Let: K be the event that he knows the correct answer and C be the event that he selects the correct answer Furthermore we will assume that if he knows the correct answer he will definitely select the correct answer. If he does not know the correct answer he will guess by...
Most questions answered within 3 hours.
-
Other decisions about scientific claims can have a much broader
impact.ENERGYarrow-10x10.png, environment, health, security - all...
asked 48 minutes ago -
I need to write a research paper and work cited about this
topic: The United States...
asked 1 hour ago -
Hello! I was wondering if I could have some help?
If the vapor pressure of carvone...
asked 1 hour ago -
An economist wants to estimate the mean per capita income (in
thousands of dollars) for a...
asked 1 hour ago -
What would be the input/output characteristic of a circuit
obtained by putting two of your 2's-complementers...
asked 1 hour ago -
In Drosophila, the transition from the syncytial blastoderm
stage to the cellular blastoderm stage is a...
asked 2 hours ago -
Project management question:
Name 3 different types of resources (hint: humans are one
type)
asked 2 hours ago -
Consider the following reaction: C 2H 2( g) + 2H 2( g) C 2H 6(
g)...
asked 2 hours ago -
Consider a 1.0 L buffer containing 0.092 mol L-1 HCOOH and 0.100
mol L-1 HCOO-. What...
asked 2 hours ago -
Koch Realty has owned a vacant land with a FMV of
$775,000 and an adjusted basis...
asked 2 hours ago -
It is estimated 29% of all adults in United States invest in
stocks and that 85%...
asked 2 hours ago -
What does a 2-sided p value of 0.04 mean? (I am not asking if it
is...
asked 3 hours ago