Y = kx
the question ask for "direct vation"...the formula must always to be y at the left side and k at the right side
Total value of 100 measurements
100 * 23
2300
Total value of additional 50 measurements
50 * 27
1350
Total value of 150 measurements
2300 + 1350
3650
Average of 150 measurements
3650 / 150
24.3
25 > 24.3
Answer is B
Answer:
y = -5/6x + 19/2
Step-by-step explanation:
2.6 = 2.600
So, 2.6 is not bigger than 2.661