Here is a dot plot that shows the ages of teachers at a school. Which of these statements is true of the data set shown in the dot plot?
36 404 48 52 56 60 64
age in years
1. The mean is less than the median
2. The mean is approximately equal to the median.
3. The mean is greater than the median
4. The mean cannot be determined.

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long. at what angle is the sun above the horizon at that time?

What is 1/3x5 on anuber line what does it look like on a number line