1) When finding a median, order your numerical list from smallest to larger, as so: 2,2,3,4,5,6,8,9. 2) Then start eliminating numbers from each side of the order; (The bolded numbers will be removed.) 2,2,3,4,5,6,8,9 2,3,4,5,6,8,9 2,3,4,5,6,8 3,4,5,6,8 3,4,5,6 4,5,6 4,5 3) Since there is an even number of digits in your list, you will have to add the last two digits and then divide them by two. 4 and 5 are the last numbers standing, (4+5=9)(9/2=4.5) and therefore your answer, would be 4.5, or B.
Marilee wants to earn an "A" in a class and needs an overall average of at least Her test grades are 88 , 92,100 , and 80 . The average of her quizzes is 90 and counts as one test grade. The final exam counts as 2.5 test grades. What scores on the final exam would result in Marilee's overall average of 92 or greater? (See Example 9
Raffle tickets were sold for a school fundraiser to parents, teachers, and students. 563 tickets were sold to teachers. 888 more tickets were sold to students than to teachers. 904 tickets were sold to parents.