When drawing a graph, the vertical axis is the y-axis, the horizontal axis is the x-axis 

“A picture is worth a thousand words,” is a phrase used in encouraging the use of tables, charts, graphs and figures in conveying statistical data 

A confidence interval is the same as a margin of error

Smoking increases the risk heart disease

Median and mode are insensitive to extreme values 

One glass of wine per day can protect against heart diseases but increases the risk of breast cancer 

If the variance of a set of scores is 16, the standard deviation of that data is 5

Randomizing the choice of members of a sample in a study is one step towards ensuring generating valid findings 

She stayed in a four star hotel while she visited with her grandmother living in Johannesburg. The level of measurement of this data is interval

A 12-year-old girl is noted to walk with an uneven gait, and her shoulders appear uneven. The left shoulder sits lower than the right shoulder, and her waist appears to be tilted from side to side. Which condition is the girl most likely experiencing?