Answer:
5
Step-by-step explanation:
in each sample there were 50 students, in a group of 800 there would be 16 samples taken, if you divide the total amount of kids with Novemeber birthdays, 80 by the amount of samples, 16, youll learn that in each sample there are 5 students to have a birthday in november within each sample, hope this helps.
By 16+ do you mean positive 16 because if you do then it is less than 19+
Answer:
21
Step-by-step explanation:
all you have to do is get 70% of 30
70% of 30 is 21
