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An Individual Being Tested for a Gifted Program Scores a 132

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An individual being tested for a gifted program scores a 132 on the Cognitive Ability Test (CogAT) , which has a mean of 100 and a standard deviation of 16. There is a .40 correlation between the CogAT score and success as measured by GPA in the gifted program, which has a weighted mean of 4.3 with a SD of .2. Use the Standard Error of the Estimate (SEest) to predict where this students GPA will fall 68 percent of the time.


Definitions:

Pea

A small, spherical seed or the seed-pod of the plant Pisum sativum, commonly used as a vegetable in cooking.

Endosperm Mother Cell

A cell in plants that undergoes meiosis to produce the endosperm after fertilization, which provides nutrients to the developing seed.

Sperm Nucleus

The nucleus found in sperm cells containing half of the genetic material required for the fertilization process leading to the development of a new organism.

Zygote

The initial cell formed when a sperm cell fertilizes an egg cell, which will develop into an embryo through cell division.

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