natedavid8055 natedavid8055
  • 26-01-2020
  • Mathematics
contestada

A multiple choice exam has 100 questions, each with 5 choices. If a student randomly guesses the answer to a question on the exam, what is the probability that he will get that answer correct?​

Respuesta :

sophiehiltonxoxo8 sophiehiltonxoxo8
  • 26-01-2020
If it’s just the probability of 1 question it would be 1/5 but if they guess on every question it’s 100/500
Answer Link

Otras preguntas

change this recurring decimal into fraction​
Find the circumference of this circle
Please help How does the description of Belisa's livelihood in paragraph 1 help develop the theme of the passage? A Illustrates how possessing confidence helps
Plz solv this please guys
9. Select one of the factors of 3x + 4x -4. (x+4) b. (3x+2) a. c. (3x-2) a (x-2)
Which expression is the best estimate of the product 7/8 and 8 1/10
What is the relationship between the number of resistors ,the effective resistance of the circuit and the total current in parallel
Water basic chemical structure is best described as
Assessment Nicole confides in you that her non-supervisory co-worker has tried to engage her in unwanted sexual advances. What should your advice to Nicole be?
........................