aissatadiallo7 aissatadiallo7

14-04-2021
Mathematics

contestada

A quiz consists of 570 true or false questions. If the student guesses on each question, what is the mean number of correct answers?

Respuesta :

14-04-2021

Answer:

285

Step-by-step explanation:

570/2=285

true or false means theres a 1/2 possibility you guess right thats why you divide by 2

Answer Link

Otras preguntas

Jayce travels 30 miles per hour in her car. How many miles does she travel in 4 hours?

What impact did the caliphs have on the spread of Islam?

Which early river valley civilization is marked by the letter A on the map? China Indus Valley Egypt Mesopotamia

A newscaster earns $26600 and wants to invest 10% of his/her monthly salary to save for retirement in 28 years. if he/she invests this money at 4.2% compounded

Huda worries that after she has her baby, she won’t be able to bond with it. What hormone will MOST likely help Huda make a connection with her baby? A. insulin

I need some one to help me!! Is (7, 0) a solution to the equation y = x − 7?

Which option is a example of deductive reasoning

James is a student at an elementary school. In addition to learning math and reading, James's teachers also make sure to stress the value of hard work, honesty,

pls help I have 10 mins to answer this question A flatboat __________. A) carries heavy loads of cargo along rivers B) is built for ocean voyages C) is a type o

Suppose someone in a collaborative discussion says that the theme of Roll of Thunder, Hear My Cry is that whites are superior to blacks. What should you do next