TABLE 2-14 The Table Below Contains the Number of People Who Own

question 137

Short Answer

TABLE 2-14
The table below contains the number of people who own a portable DVD player in a sample of 600 broken down by gender.

-Referring to Table 2-14, of those who owned a portable DVD in the sample, ________ percent were females.

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Definitions:

Confidence

The degree of certainty or trust one can place in a particular result or conclusion, often expressed as a percentage in statistical analyses.

Observations

Elements of a sample or population that have been collected and can be analyzed statistically.

Normal Population

A statistical population where the data points are distributed evenly around the mean, typically forming a bell-shaped curve known as a normal distribution.

Significance Level

The probability of rejecting the null hypothesis in a statistical test when it is actually true, often denoted by alpha and used to determine the threshold for statistical significance.