QUESTION IMAGE
Question
telephones and the number of televisions in 20 households. choose the kind of correlation the graph shows between the number of telephones and the number of televisions in 20 households. options: positive correlation, no correlation, negative correlation. chart: telephones and televisions in 20 homes (scatter plot with x - axis: number of televisions, y - axis: number of telephones)
To determine the correlation, we analyze the scatter plot. In a positive correlation, as one variable (number of televisions) increases, the other (number of telephones) generally increases. In a negative correlation, as one increases, the other generally decreases. Here, the points are scattered randomly without a clear upward or downward trend as the number of televisions changes. So, there's no correlation between the number of telephones and televisions in these 20 households.
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No Correlation