Based on the Nielsen Ratings, the Local CBS Affiliate Claims

question 127

Multiple Choice

Based on the Nielsen ratings, the local CBS affiliate claims its 11:00 PM newscast reaches 41% of the viewing audience in the area. In a survey of 100 viewers, 36% indicated that they watch the late evening news on this local CBS station.
What is the z-statistic?

• A) 1.02
• B) 1.22
• C) -1.02
• D) -1.22
• E) None of these statements are true

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Definitions:

Tukey Multiple Comparison

A statistical test used to find means that are significantly different from each other.

Pairwise Means

It involves the comparison of means from two groups at a time, often used in statistical methods to identify significant differences between groups.

One-Way ANOVA

A statistical technique used to compare the means of three or more samples using variance to understand if at least one of the means is significantly different from the others.

Sum of Squares

A statistical measure used in regression analysis and ANOVA that quantifies the variation within data points.