Ahuman resource manager has 12 equally qualified applicants to fill a new work group that has three spots. according to company guidelines, if all 12 applicants are equally qualified, she must choose the work group of three completely at random. how many 3 person work groups are possible?

3 person work groups are possible 220

Step-by-step explanation:

Given data

applicants = 12

person = 3

to find out

How many 3 person work groups are possible

solution

3 person work group possibility is 12C3

that is classified as  = 12! / 3! 9!

3 person work group possibility =  12 ×11×10  /  3 ×2×1

3 person work group possibility =  220

so  3 person work groups are possible 220

15%

step-by-step explanation:

use the table and count the number of guesses that has two correct answers.

the following are two correct answers

10010, 01100, 11000

a total of 3 numbers having 2 correct guesses out of 20 questions.

probability of getting 2 correct guesses = the number of questions getting 2 correct answers / total number of questions.

= 3/20

to convert it into percent multiply by 100, we get

= 3/20 * 100

= 15%

the answer is 15%

you.