subject
Mathematics, 27.06.2019 05:40 hayleyharding013

Astudent is taking a standardized test consisting of several multiple-choice questions. one point is awarded for each correct answer. questions left blank neither receive nor lose points. if there are six options for each question and the student is penalized 1/3 point for each wrong answer, how many options must the student be able to rule out before the expected value of guessing is zero?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 16:30
Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.
Answers: 2
question
Mathematics, 21.06.2019 17:00
What is the arc length when ΞΈ =pi over 3 and the radius is 5 cm? (5 points) 5 pi over 3 cm 10 pi over 3 cm 16 pi over 3 cm pi over 3 cm
Answers: 1
question
Mathematics, 21.06.2019 17:00
Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?
Answers: 3
question
Mathematics, 21.06.2019 18:30
Consider the function f(x)=-5x+3 what is f(-2)
Answers: 2
You know the right answer?
Astudent is taking a standardized test consisting of several multiple-choice questions. one point is...
Questions
question
Physics, 23.02.2021 03:50
question
Mathematics, 23.02.2021 03:50
question
English, 23.02.2021 03:50
Questions on the website: 13722361