What is the function for the table below? (Explain) X ) 11, 10, 5, 15, 12, 7, 8, 14, 6, 12

Y ) 77, 70, 50, 91, 78, 70, 62, 86, 55, 80

Please give me an explanation on how to solve questions like this so I don’t have to keep asking questions.

Quick translate "x is 12 units from 20" into an equation. what are the values of x being described? if you can answer any of my other questions that'd be great too

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.