The question ask for for the probability on how much the value is the book store makes in one hour if the probability of that is the same when you flip four coins. So base on the table you give the possible answer that the bookstore make in an hour is $2. I hope you are satisfied with my answer
Answer:
1) 121 students
2) $330
Step-by-step explanation:
1) 44 percent of 275 is 0.44 * 275 = 121 students
2) 20 percent of 275 is 0.2 * 275 = 55. 275 + 55 = $330
Answer:

Step-by-step explanation:

12000+875=12875 the total he paid
12000*x/100*4=12875
480x=12875
x=12875/480
x=26,82 %
The y-intercept has to be close to 10 because that's the one closest to the point closest to the y-axis. Therefore it has to be the last one.
Hope this helps :)