When Did Television Become Readily Available in the United States

question 96

Multiple Choice

When did television become readily available in the United States?

• A)The early 1930s
• B)The late 1940s
• C)The late 1950s
• D)The early 1960s
• E)The early 1970s

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Definitions:

Null

Often refers to a hypothesis which assumes no significant difference or effect in a statistical analysis.

Alpha

In statistics, the threshold probability of wrongly rejecting the null hypothesis, typically set at 0.05.

T-statistic

A ratio computed from the observed sample mean difference divided by the standard error of the mean, used in hypothesis testing.

Critical Values

Critical values are thresholds in statistical hypothesis testing that define the boundary between the region where the null hypothesis is rejected and the region where it is not rejected.