Answer:
x = -27
Step-by-step explanation:
See below

Cross Multiply

Answer:
Step-by-step explanation:
<u>Given</u>
- Data: 2, 2, 4, 4, 5, 5, 6, 7, 9, 15
<u>Numbers are already in ascending order</u>
- Lowest value= 2
- Q1 = 4 (median of first part)
- Q2 = 5 (median of full data)
- Q3 = 7 (median of second part)
- Highest value = 15
<u>So the 5 numbers are</u>
20 should be the answer because 205 divided by 10 =20