I the Shape of the Chi-Square Distribution Depends on the Size

question 69

Multiple Choice

i. The shape of the chi-square distribution depends on the size of the sample. ii. Small differences between observed and expected frequencies are due to chance.
iii. The chi-square distribution with large degrees of freedom approaches a normal distribution.

• A) (i), (ii), and (iii) are all correct statements.
• B) (i) and (ii) are correct statements but not (iii).
• C) (i) and (iii) are correct statements but not (ii).
• D) (ii) and (iii) are correct statements but not (i).
• E) (i), (ii), and (iii) are all false statements.

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Definitions:

Jaime Escalante

Was a Bolivian-American educator known for his work in teaching mathematics to troubled students in Los Angeles and dramatically improving their performance.

East Los Angeles

A region in Los Angeles County, California, known for its significant Latino population and cultural influence.

High School

is an educational institution that provides secondary education to adolescents, typically ranging from grades 9 through 12, preparing students for higher education or the workforce.

Desegregate

To abolish a policy of racial segregation, integrating previously separated groups.