Which of the Following Statements Are Correct

question 6

Multiple Choice

Which of the following statements are correct?

• A) A point estimate is an estimate of the range of a population parameter
• B) A point estimate is a single value estimate of the value of a population parameter
• C) A point estimate is an unbiased estimator if its standard deviation is the same as the actual value of the population standard deviation
• D) All of these options

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Definitions:

Blastocyst

A blastocyst is an early stage embryo consisting of 50-150 cells in a fluid-filled sphere, instrumental in the implantation process of pregnancy.

Yolk

Yolk is the nutrient-rich material found within eggs, providing essential energy and nutrients for the developing embryo in various species.

Blastocele

Cavity in the blastocyst.

Trophoblast

Cell layer forming the outer layer of the blastocyst, which erodes the uterine mucosa during implantation; the trophoblast does not become part of the embryo but contributes to the formation of the placenta.