srape205 srape205

29-01-2015
Mathematics

Answered

A multiple choice exam consists of 10 questions, each having 5 possible answers. To pass, you must answer at least 6 out of 10 questions correctly. What is the probability of You go into the exam without knowing a thing, and have to resort to pure guessing, you have studied enough so that on each question, 3 choices can be eliminated. But then you have to make a pure guess between the remaining 2 choices?

Answer :

Iluvcats Iluvcats

29-01-2015

You have a 1:2 chance of guessing the right answer, if you have to guess between the two.

Answer Link

Other Questions

What is a binomial nomenclature a two word system for naming organisms by using the genus and species a two word system for naming organisms by using the family

why did Federigo spend his money beyond his means and end up with little farm and a falcon

multiplying polynomials3m18m7

Twice the sum of 4 and x is less than 16

Which of the following was not a contributing factor in the Spanish defeat of the Aztec and Inca a The Spanish formed military alliances with enemies of the Azt

please help me Im desperate

0625 as a percent and fraction

Convert 715 to a decimal number

Appeals to were common in colonial era rhetoric because so many people believed in Rationalism

How do the Republican candidate and the Democratic candidate get chosen to run for presidential office Each is nominated by his or her respective party They are