Answer:
c
Step-by-step explanation:
because it has 3 different parts that cannot be combined
Answer:
For this case a parameter represent the population data and for this case the parameter would be the true mean
who represent the amount of gasoline they used in the previous week

And the sample mean is an unbiased estimator of the true mean.
Step-by-step explanation:
For this case a parameter represent the population data and for this case the parameter would be the true mean
who represent the amount of gasoline they used in the previous week
And in order to estimate the parameter of interest we use a survey of n =3800 and the sample mean who represent an statistic is given by:

And we got:

And the sample mean is an unbiased estimator of the true mean.
he grew 18.25 or 18 1/4 depending on how your teacher wants you to answer. hope it helps!
Answer:
second choice: √60
Step-by-step explanation:
60^(1/2) is equal to √60