The price for a small (3x3 inch) tattoo depends on factors such as where you live, the experience level of the artist, their hourly rates, and if it's a custom tattoo. Forty randomly selected tattoo artists were shown a small tattoo design and the average estimated cost was found to be $146, with a standard deviation of $18.Then, findthe LOWER limit ofa 95% confidence interval for the mean cost of a small tattoo.