Samples A and B were selected from the same population. The mean of sample A is equal to the mean of the population.
Which of the following statements must be true?
I) The mean of sample A is a point estimator for the mean of the population.
II) The mean of sample B is a point estimator for the mean of the population.
III) The mean of sample A is equal to the mean of sample B.

Answers:
A) I only
B) II only
C) III only
D) I and II
E) II and III

it is 10.6 according to my calculations

step-by-step explanation:

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ιт ιѕ (9χ^5+10)(81χ^10-90χ^5+100)

step-by-step explanation:

нσρє ι ¢συℓ∂ нєℓρ уσυ συт тσ∂α