For Variables Data,the Sample Means Are Assumed to Be

question 86

Multiple Choice

For variables data,the sample means are assumed to be:

• A)exponentially distributed.
• B)normally distributed.
• C)Poisson distributed.
• D)binomially distributed.

---

Definitions:

Summary Statistics

Refers to a set of descriptive indices that summarize the central tendency, dispersion, and shape of a dataset distribution, including measures such as mean, median, variance, and standard deviation.

T-Test

A statistical test used to compare the means of two groups to see if they are significantly different from each other.

Sample SD

The standard deviation of a sample, a measure of the dispersion or variability of data points within the sample.

Population Mean

The average value of a set of characteristics for the entire population.