4. in a chi-square test, the o in the equation represents
the degrees of freedom
the chi square value
type o blood
observed percentages
the number of individuals observed in a specific category

The correct answer is: observed percentages

Explanation:

As we know the chi-square test has to do with a test statistic in which there is a measurement of the divergence of the observed data from the values that are expected under the null hypothesis of no association. And the O stands for the observed outcomes.

ans.

gregor john mendel is known for study of inheritance in pea plants. he used garden pea plant for his study, having alternative traits for various characters. he performed cross-breeding in pea plants to check how characters are transmitted between parents to offspring, such as cross between pure tall and pure dwarf plant. mendel studied the inheritance patterns in pea plants for various generations.

thus, the correct answer includes options and f).

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