themythbusters123 themythbusters123

13-05-2020
Mathematics

contestada

The probability that a student guesses the correct answer to a five-choice multiple choice question is P(correct)=0.2 or 1/5. How many correct answers should a student expect to guess on a test with 65 five-choice multiple choice questions?

Respuesta :

carratimko carratimko

13-05-2020

Answer:

13

Step-by-step explanation:

when you multiply 65 by .2 that is the predicted number of right answers if they were to guess on every one.

Answer Link

WRIGHED WRIGHED

13-05-2020

Answer:

13

Step-by-step explanation:

Answer Link

Otras preguntas

The function f is defined by f(x)=200÷x−b, where b is a constant. Find b, if the value of f at x= 1/3 is equal to 150.

If an atom contains 1 electron and 1 proton will it carry any charge or not?

Samantha is riding a raft down a stream that is moving at a rate of 65 feet per minute. How far downstream does she travel in 5 minutes?I think I would have to

Review the detail. Madame Magloire refers to Valjean as a "barefooted gypsy man" in "The Convict and the Bishop." Which best explains Madame Magloire's descri

Does the graph of the function y–x^2=9 intersect with the following axes? If the answer is ‘yes’, determine the coordinates of the points of intersection with

In an energy pyramid, the total energy available for consumption from one trophic level to the next one it is A. reduced B. Conserved C.multiplied D. Evenly d

What happens when a muscle contracts? a. Myosin heads attach to and pull on a series of actin-binding sites. b. Actin produces myosin and ATP. c. Calcium combin

Alex the electrician needs 34 yards of electrical wire to complete his job. He has a coil of wiring in his workshop. The coiled wire is 18 inches in diameter an

Refer to "Youth and Tobacco Use" in the lesson for a complete version of this text. Why does the author use the phrase "dependent on nicotine" in this sentence

Some one help. 24-23-22divide 1