It seems that you have missed the necessary options for us to answer this question, but anyway, here is the answer. Based on the given scenario above about what Annabelle did, the kind of statistical investigation that she performed was a SURVEY. Hope this helps.
Answer:
48
Step-by-step explanation:
72 into ratio of 1 : 2 : 6
1.015
0.6524
2.1875
10.3
6.75
umm what is 6.7.5%
1.6%
Answer: X=3
Step-by-step explanation:
6x+3x-24=3
9x-24=3
9x-24+24=3+24
9x=27
x=3
In this case there would be no solution bc the x's are the same
