Answer:
See below.
Step-by-step explanation:
x = number of months
y = amount of money saved
Jericho: y = 20x + 100
Ben: y = 30x + 80
Answer:
Step-by-step explanation:
Ascending order: 17,22,22,26,39,41,47
Mode = 22
Median:
No. of terms = 7
Therefor, Median= (n+1)/2 th term = 8/2 = 4th term
Median = 26
Mean:
Mean = sum of the data/No. of data
Answer:
18, -3
using the formula for midpoint M=(x1+x2)/2 ,(y1+y2)/2