Stillwater junior high divide students into teams top by group of teachers the table shows the number of students in each team The principal uses a computer to randomly select the name of students from all the students in the school with the computer program it is possible to draw the name of the same student twice if the principal select the name of a student from the acres on the first try what is the probability that she will draw the name of another student from the acres on the second try

Respuesta :

Using the probability concept, it is found that there is a [tex]\frac{39}{200}[/tex] probability that she will draw the name of another student from the acres on the second try.

A probability is the number of desired outcomes divided by the number of total outcomes.

In this problem, researching the full question in the internet:

  • In total, there are 400 students.
  • Of those, 78 are acers.

As it is possible to draw the name of the same student twice, trials are independent, that is, the poll will have 400 students, of which 78 are acers, hence:

[tex]p = \frac{78}{400} = \frac{39}{200}[/tex]

[tex]\frac{39}{200}[/tex] probability that she will draw the name of another student from the acres on the second try.

To learn more about the probability concept, you can take a loom at https://brainly.com/question/15536019

A. The probability is the same on every draw, since no names are removed when drawing: 80/400=1/5