Sat 2021 Mathematics Past Questions And Answers
What's the median? 13,2,16,8,34,26
- A. 18
- B. 14.5
- C. 11.5
- D. 21
Find the median of the following numbers: 11, 13, 16, 13, 14, 19, 13, 13
- A. 12
- B. 13
- C. 15
- D. 14
If the lowest value in a set was decreased and the highest value in the same set was increased, how would that affect the median?
- A. It would decrease
- B. It would increase
- C. Not enough information to give an adequate answer
- D. It would stay the same
There is a table of flowers prepared for sale. Twelve flowers are 10 inches tall, five are 12 inches tall, and four are 15 inches tall. What is the median height of these flowers?
- A. 15 in
- B. 10 in
- C. 11 in
- D. 12 in
The following stem and leaf plot illustrates the number of baseball cards owned by a group of friends. What is the average number of baseball cards that each individual owns? 1

- A. 31
- B. 33
- C. 32
- D. 35
Let b be a positive integer. Find the median of the set. b,3b,5b,7b,9b,11b,13b,15b
- A. 9b
- B. 11b
- C. 10b
- D. 8b
Find the median of the set: 15,15,19,21,22,24,26,27,29,31,33,36
- A. 25
- B. 24
- C. 26
- D. 27
Tom recieved an 87%, 92%, 77%, and 90% on his 4 exams. Find the mean of these scores.
- A. 86%
- B. 87%
- C. 86.5%
- D. 85%
What is the median of the first 20 even numbers?
- A. 20
- B. 10
- C. 21
- D. 11
Find the median of this data set: 145,57,223,76,453,123,979,57,76,233,435,76
- A. 244
- B. 57
- C. 922
- D. 134

