What is indicated by an extremely large calculated value of Chi-square in a one-way Chi-square test?

a. There is a perfect match between the observed frequencies in the sample and
the null hypothesis
b. The observed frequencies in the sample are very different from the expected
frequency
c. The observed frequencies in the sample are very similar to the expected
frequency
d. None of the above

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option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,

two? xd

step-by-step explanation:

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i cant fully remember all of the ranks, here are the ones i remember.

hand, ambitous, ace, genius.