Question: If you make random guesses for 10 multiple-choice test questions (each with five possible answers), what is the probability of getting at least 1 correct?

If you make random guesses for 10 multiple-choice test questions (each with five possible answers), what is the probability of getting at least 1 correct? If a very lenient instructor says that passing the test occurs if there is at least one correct answer, can you reasonably expect to pass by guessing?

Step by Step Solution

★★★★★

3.45 Rating (171 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

1 45 10 089... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

450-M-S-P (1682).docx

120 KBs Word File

Students Have Also Explored These Related Statistics Questions!

What is the probability of getting at least 1 black card in a 7-card hand dealt from a standard 52-card deck?

What is the probability of getting at least one head on three tosses of a coin?

What is the probability of getting at least one six on three rolls of a die?

At Least One Correct Answer If you make random guesses for 10 multiple-choice test questions (each with five possible answers), what is the probability of getting at least 1 correct? If a very...

For exercise 26 and 28, use the following table. Instead of summarizing observed results, the entries reflect the actual probabilities based on 30 births of twins. Sexes of Twine boy / girl boy/boy...

At Least One Correct Answer If you make random guesses for 10 multiple-choice test questions (each with five possible answers), what is the probability of getting at least one answer correct, given...

If you make random guesses for 10 multiple-choice test questions (each with five possible answers) what is the probability of getting at least one answer correct, given that the first nine answers...

At Least One Correct Answer If you make random guesses for four multiple-choice test questions (each with five possible answers), what is the probability of getting at least one correct? If a very...

Probabilities 1 (Note: Express your final answer using four decimal places if needed) 1. If a marble is randomly chosen from a bag that contains exactly 12 red marbles, 5 blue marbles, and 3 white...

Probabilities 1 (Note: Express your nal answer using four decimal places if needed)' . If a marble is randomly chosen from a bag that contains exactly 12 red marbles, 5 blue marbles, and 3 white...

How is the combined pump-motor efficiency of a pump and motor system defined? Can the combined pump- motor efficiency be greater than either the pump or the motor efficiency?

Ace Company is a local fitness center in Richmond. To boost sales, it sells a package to its customers which are made up of two pieces of paper. Paper One is the right to a massage with a retail...

Which financial records should you keep? Check all that apply. Adoption papers Updated legal documents such as wills, estate plans, living trusts, and powers of attorney Copies of all income tax...

LO.4 In connection with the Medicare component of FICA, comment on the following: a. Any dollar limitation imposed. b. The applicability of the .9 % increase in the 1.45% regular tax rate.

Altitude and Temperature At 6327 ft (or 6.327 thousand feet), the author recorded the temperature. Find the best predicted temperature at that altitude. How does the result compare to the actual...

Town Courts The court for the town of Beekman had income of $83,941 (or $83.941 thousand). Find the best predicted salary for the justice. Is the result close to the actual salary of $26,088? Court...

Galaxy Distances The cluster Hydra has a measured redshift of 0.0126. Find the best predicted distance to that cluster. Is the result close to the actual distance of 0.18 billion light-years?...

(Time allowance estimation: 7 minutes) You have won a swepstake that gives you 12 annual installments of $25,000 with the first one to be received one year from today. If the annual discounting rate...

Shares A and B have the following returns: Stock A Stock B 1 0.09 0.05 2 0.07 0.03 3 0.13 0.04 4 0.02 0.01 5 0.07 0.02 a. What are the expected returns of the two shares? b. What are the standard...

o se that the citizens of Smalltown rank alternatives W,X,Y and Z as shown in the table from best a) What is Smalltown's raun. g over each pair of alternatives if we use the "method of majority...