The average score on an iq test is 100. in modern iq testing, one standard deviation is 15 points. someone with an iq of 115 would be described one standard deviation above the mean one standard deviation below the mean two standard deviations above the mean 15 points above the average

As one standard deviation above the mean.

Explanation:

This is explained because the average (the arithmetic mean) is 100, and the standard deviation is 15 points. It can be concluded that a score of 115, would be one standard deviation to the right of the mean (above the mean).

uhh idk for sure but i think it makes it difficult to pump the oil through the oil rigs

a factory opens that mass-produces light bulbs.

explanation:

not sure if that's an answer to your questions but this is an example! : )