Which important information does the correlation analysis of variables give about the relationship between the variables?

 

In the above image it is stated that:

The formula given above is that of:

Which statements are correct with regard to the images within a webpage?

In one study, over half of women ages 18-25 would rather be _____ than be fat.

The number of cars that went through a car wash during the noon hour over each of the past 8 days are the following: 5, 9, 2, 3, 3, 9, 8, 6 What is the range of this data?

If a data set follows a normal distribution, approximately ___% of data falls within 1 standard deviation of the mean.

What is true about these 5 numbers? -2, -1, 0, 5, 10

What is the mean of a standard normal distribution?

What is the median of: 5, 10, 15?