Question

MULTIPLE CHOICE

5. Two sampling distributions averaging a random variable have been created. The first sample has n₁ = 8 and the second sample is n₂ = 35
The following statement is wrong, i.e.
a. Both I and II sampling distributions have the same average
b. Distribution I is more varied than II
c. The form of distribution I is similar to the population if drawn by the curve
d. The shape of each sampling distribution is close to normal
e. The form of distribution II approaches normal

7. A population consists of 2 groups
I. Farmers: 4000 families consisting of 24000 people
II. Labor: 800 families consisting of 4000 people
From the population, proportional samples were taken consisting of 42 families. The sample members are proportional to the size of the group. In this way the sample consists of
a. 36 farm families and 6 labor families
b. 210 people from farm families and 35 people from labor families
c. 7 farm families and 35 labor families
d. 35 farm families and 7 labor families
e. 8 farm families and 36 labor families

Please explain too

Answer 1