1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
snow_tiger [21]
2 years ago
14

From a group of 13 women and ​12 men, a researcher wants to randomly select 8 women and 8 men for a study. In how many ways can

the study group be​ selected?
Mathematics
1 answer:
Fantom [35]2 years ago
4 0

The total number of ways the study can be selected is: 637065

Given,

Total number of women in a group= 13

Total number of men in a group = 12

Number of women chosen = 8

Number of men chosen = 8

∴ the total number of ways the study group can be selected = 13C₈ and 12C₈.

This in the form of combination factor = nCr

                                                     ∴ nCr = n!/(n₋r)! r!

13C₈ = 13!/(13 ₋ 8)! 8!

        = 13!/5!.8!

        = 1287

12C₈ = 12!/(12₋8)! 8!

        = 12!/5! 8!

        = 495

Now multiply both the combinations of men and women

= 1287 × 495

= 637065

Hence the total number of ways the study group is selected is 637065

Learn more about "Permutations and Combinations" here-

brainly.com/question/11732255

#SPJ10

You might be interested in
What is the circumference of the following circle?
Elodia [21]

Answer:

31.415

Step-by-step explanation:

circumference

= 2\pi  \times radius

8 0
3 years ago
Yˆ=2.391x+57.420 which number is the y intercept?
BaLLatris [955]

Answer:

57.420

Step-by-step explanation:

The y intercept is always the number on the out side next to the slope which is 2.391

8 0
3 years ago
Read 2 more answers
What is -5 to the 4 power in expanded form
Kruka [31]
-5 to the 4th power in expanded form would be -5 x -5 x -5 x -5.  This is equal to positive 625.
8 0
3 years ago
Read 2 more answers
Can you help me with this problem?​
hjlf
The answer is going to be A
4 0
3 years ago
Helpp meee please!!!! asap​
Vladimir [108]
A. x-6=6

if u plug in 12, you get 12-6=6 which is true
all the other ones would be false if you plugged in 12
3 0
3 years ago
Other questions:
  • What is the factored form of 3x^2+5x-12
    5·2 answers
  • Which of the following is not a rational number 1.3, 3.1415, 5.25, 0.66
    8·2 answers
  • A corporation must appoint a​ president, chief executive officer​ (CEO), chief operating officer​ (COO), and chief financi
    15·1 answer
  • What value of y makes
    6·2 answers
  • Ian wants to run 4 1/2 miles to get ready for his upcoming race. He has set up 3 markers the same distance apart to show how far
    11·1 answer
  • Which expression shows the quotient of two terms where one of the terms includes the coefficient of 8?
    15·1 answer
  • What is the decay factor that corresponds to a product that decreases its value first by 20%, and than decreases by 40% of its v
    6·1 answer
  • Write the slope-intercept form of the equation for the line given the slope and y-intercept (equation: y=mx+b) Slope = 5, y-inte
    5·1 answer
  • Which formula can be used to measure the area of a trapezoid?
    15·1 answer
  • Does anyone know how to graph y=-4x
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!