A livestock company reports that the mean weight of a group of young steers is 1076 pounds with a standard deviation of 76 pounds. Based on the model ​N(​1076,76​) for the weights of​ steers, what percent of steers weigh ​a) over 950 ​pounds?
​b) under 1100 ​pounds?
​c) between 1200 and 1300 ​pounds?

Yesterday i ran 5 miles. today, i ran 3.7 miles. did my percent increase, decrease or is it a percent error? plz i need

Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14

Jonathan can throw a baseball 10 1/3 yards. his brother joey can throw a baseball 13 1/2 yards. how much father can joey throw the ball?