Answer:
y=1/3x_1/5=1/3×15=5_1/5×15=3. 5_3=2
D. The population of a town in Increasing by ten people each year
mean = sum/n
mean = (5 + 7 + 7 + 9 + 12 + 16 + 21)/7
mean = 77/7
mean = 11
3rd
Step-by-step explanation:
Answer: first answer
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