What Is the Correct Expression of the Null Hypothesis for the Alternative

question 134

Multiple Choice

What is the correct expression of the null hypothesis for the alternative hypothesis: the percentage of Internet users who use the Internet for shopping is greater than .40?

• A)H₀: π < .40
• B)H₁: π > .40
• C)H₀: π = .40
• D)H₁: π ≠ .40

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Definitions:

Critical Value

A point on the scale of the test statistic beyond which we reject the null hypothesis; it's determined by the chosen significance level.

Statistical Significance

Statistical significance is a determination that the observed results in data are not due to random chance, typically indicated by a p-value less than a predetermined threshold.

Hypothesized Reason

An assumed explanation or cause developed for the purpose of testing through research or experimentation.

Statistical Significance

Indicates that the observed results are unlikely to have occurred by chance, according to a predefined level of significance.