I There Is Not One, but a Family of Chi-Square

question 105

Multiple Choice

i. There is not one, but a family of chi-square distributions. There is a chi-square distribution for 1 degree of freedom, another for 2 degrees of freedom, another for 3 degrees of freedom, and so on.
ii. The shape of the chi-square distribution depends on the size of the sample.
Iii) Small differences between observed and expected frequencies are due to chance.

• 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) All statements are false

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Definitions:

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Trial Balance

A financial statement that checks the balance of all debit and credit entries in a company's accounting ledger to ensure accuracy.