4. find the mean absolute deviation (mad) for the following data:
77, 74, 81, 83, 78, 84, 79, 82, 75, 82, 79, 79

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

What percent of the circle below is shaded?

Does the point (1, sqrt 7) lie on circle shown.