P = 6s
s = 3.4
P = 6(3.4) = 20.4 cm
Answer:
5/2 Hope this helped
Step-by-step explanation:
no
the table does not represent a proportional relationship.
Answer:
We conclude that a researcher used simple random sample.
Step-by-step explanation:
We know that select a sample of five children from a class of 30, a researcher puts each child’s name on a slip of paper, then shuffles the papers in a hat and randomly picks five names.
We conclude that a researcher used simple random sample.
Because every children has an equal chance of being included in the sample.