Sra. Martínez, No ___ Dulces

question 97

Multiple Choice

Sra. Martínez, no ___ dulces.

• A) come
• B) comió
• C) coma
• D) comía

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Definitions:

Independent Random Samples

Samples drawn from a population in such a way that each individual sample is obtained independently and from the same distribution.

Confidence Interval

A range of values derived from sample data that estimates the range within which a population parameter is believed to lie with a certain level of confidence.

Pooled Estimator

A method used to estimate a common mean or variance from two or more samples, especially in t-tests involving independent samples with assumed equal but unknown variances.

Confidence Interval

A type of estimate computed from the statistics of observed data, which might contain the true value of the unknown population parameter.