From a group of 12 students, we want to select a random sample of 4 students to serve on a university committee. How many combinations of random samples of 4 students can be selected?a. 48b. 20,736c. 16d. 495

495 combinations

Step-by-step explanation:

-This question tests our knowledge of Combinations.

-Given n=12 and the random sample  x=4,

-The number of different selections is the calculated as the population number combination the sample size:

Hence, there are 495 different ways of doing the selection.

think about the doctor who treated the major and the speaker in the short story "in another country." put yourself in the shoes of the doctor, and based on what you read in the story, write what you think his thoughts about the major and the speaker would be. use the following vocabulary in your response and change the form of these words as needed: detached resign withered