Answer:
The square root of an imperfect square
Half of 1=1/2=0.5
plus 500
500+0.5=500.5
divide by 2
500.5/2=250.25
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.
Answer: the answer is 20
Step-by-step explanation:
I did the test it is the answer if you need help with another one let me know and ill help with the next problem
Answer:
f(x) = ( 1/3) ^ (x)
Step-by-step explanation:
The function is
f(x) = (1/3) ^ (x)
When x = 1 f(x) = 1/3
when x=2 f(x) = 1/9
When x = -1 f(x) = ( 1/3) ^ -1 = 3/1 =3
