Twenty students are asked to select an integer between 1 and 10. Seven choose either 4, 5, or 6. (a) If the students make their choices independently and each is as likely to pick one integer as any other, what is the probability that 7 or more will select 4, 5, or 6

Step-by-step explanation:

answer;

the correct answer

just use google you beautiful person.

have a nice day < 3

if you are saying purchasing 3 social media ads and one newspaper ad counts as one purchase then there are:

6 purchases

if you are asking how many of each then:

18 social media ads

6 newspaper ads