A Set of 10 Scores Has SS = 90

question 78

Multiple Choice

A set of 10 scores has SS = 90.If the scores are a sample,the sample variance is ____,and if the scores are a population,the population variance is ____.

• A)s² = 9; ?² = 9
• B)s² = 9; ?² = 10
• C)s² = 10; ?² = 9
• D)s² = 10; ?² = 10

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Definitions:

Promoter

A specific region of DNA that initiates transcription of a particular gene, playing a crucial role in gene expression.

RNA Polymerases

Enzymes responsible for catalyzing the synthesis of RNA from DNA templates, playing a crucial role in gene expression.

Transcription

The process in which the DNA sequence of a gene is copied into RNA, leading to protein synthesis in living organisms.

tRNA Triplet

A sequence of three nucleotides in transfer RNA that is complementary to the codon in messenger RNA and specifies an amino acid.