Data from Three Samples Are Shown Below Examine the Three Samples

question 133

Essay

Data from three samples are shown below: $$\begin{array} { | l | r | r | r | r | r | } \hline \text { Sample A: } & 17 & 22 & 20 & 18 & 23 \\\hline \text { Sample B: } & 30 & 28 & 35 & 40 & 25 \\\hline \text { Sample C: } & 44 & 39 & 54 & 21 & 52 \\\hline\end{array}$$ Examine the three samples. Without performing any calculations, indicate which sample has the greatest amount of variability and which sample has the least amount of variability.

---

Definitions:

Level Of Significance

The threshold at which a null hypothesis is rejected in statistical testing, often denoted by alpha (α), representing the probability of making a Type I error.

Null Hypothesis

A default statement in hypothesis testing that assumes no effect, difference, or relationship exists between groups or variables.

Confidence Interval

A continuum of values from statistical sample analyses, speculated to contain the value of a population parameter that is not known.

Null Hypothesis

A statistical hypothesis that assumes no significant difference or effect exists between certain characteristics of a population or data set.