Mean
: The average of all the data in a set.
Median
: The value in a set which is most close to the middle of a range.
Mode
: The value which occures most frequently in a data set.
12,9,12,11,10,18,7,19,13,19
Mean = 13 (Average)
Median = 12 (Middle)
Mode = 12, 19 (most common)
X= -3
2x+3+7x=-24
9x+3= -24
9x= -27
x= -3
Step-by-step explanation:
1. A symbol that you can use to represent unknown or changeable quantities
Answer:
on what ?
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
