james0673 james0673

22-09-2017
Mathematics

contestada

If a student guesses the answers to four true-false questions, what is the probablity that he/she will guess all four correctly? A. 1/16 B. 1/8 C. 15/16 D. 7/8

Respuesta :

upandover upandover

22-09-2017

The answer is A!
This is because the student has a 50% or 1/2 chance of getting the question correct. Multiply 1/2 * 1/2 * 1/2 * 1/2 to get 1/16.

Hope this helps!!

Answer Link

Otras preguntas

Ralph has for identical baseball cards of his favorite player Ralph has for identical baseball cards of his favorite player According to his monthly price guide

what are border states?

Theres moreeeeeeeeee.......help

pls help will give brainliest and 5star pls help

using the periodic table choose the more reactive nonmetal S or As

A train left Denver, Colorado at 12:00 going 250 kilometers per hour. How long will it take the train to get to Chicago, Illinois if the train took a 2 hour sto

How are chromosomes analyzed within a karyotype

Write an equation of the line graphed in slope-intercept form using the variables x and y.

During an experiment, readings for blood presure in a persons body were found to be constant. However when measured by a different blood pressure cuff, the read

please help i can’t figure this out. will mark brainliest!