Math, asked by bennettm, 1 day ago

A medical researchers needs 7 people to test the effectiveness for an experimental drug. If 13 people have volunteered for the test, in how many ways can 7 people be selected?

Answers

Answered by Godkiller55555

0

Answer:

there can be infinite ways of doing this some are:

rolling dice,choosing paper chits,by selecting random 7 people,etc

Step-by-step explanation:

please mark me as brainliest

Previous Question

Next Question

Similar questions

Physics, 16 hours ago

if two satellites are revolving around any planet, radius of orbit of satellite 1 is radius= a and satellite 2 is radius = 81 a then find out relation in time period?

Math, 16 hours ago

HI ! SOMEONE TOLD THAT PIC WAS NOT CLEAR HOPE THIS IS CLEAR AND IF KNOW IT PLEASE ANSWER BYE!

History, 16 hours ago

how was calcutta developed into a british city...

Science, 1 day ago

which factor affecting during photosynthesis...

Math, 1 day ago

(50 multiply 100) / 12 add 96 - 48...

English, 8 months ago

Loss is an essential and significant experience of one's life.' Explain with the reference to the poem 'The Ball Poem'...

English, 8 months ago

Answer the following questions. 1. What was the author's opinion about Mr Gessler as a bootmaker? 2. Why did the author visit the shop so infrequently? 3. What was the effect on Mr Gessler of the author's remark about a certain pair of boots? 4. What was Mr Gessler's complaint against "big firms"? 5. Why did the author order so many pairs of boots? Did he really need them?

Math, 8 months ago

Q 21. Simplify: (√5 + √2) 2 Q 22. Find the value of ρ(x) : ρ(x)= 5x2– 3x + 7 at x = 1 Q 23. Find the remainder when x3 + 3x2 + 3x + 1 is divided by x + 1 Q 24. Find the value of k, if x – 1 is factor of 4x2 + 3x2 – 4x + k Q 25. Draw the graph of x+ y =7 Q 26. Write fifth postulate. Q 27. Prove that sum of all angles of triangle is 1800 Q 28. The taxi fare in a city is as follows.