Select the tables that show a proportional relationship between x and y

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.

On new year's day, the average temperature of a city is 5.7 degrees celsius. but for new year's day 2012, the temperature was 9.8 degrees below the average. i) if a represents the average temperature on new year's day and 7 represents the temperature on new year's day 2012, what formula accurately relates the two values together? ii) what was the temperature on new year's day 2012? dt a 0.8 ii) - 4 1 degrees celsius da-t-98 ii) 59 degrees celsius 1) 7 = -9,8 11) 59 degrees celsius ii) l degrees celsius

One positive number is 9 more than twice another. if their product is 95, find the numbers