The faa now figures the average checked bag to weigh 11 pounds. this is up from previous figure of 10 pounds. find the amount of increase

-- The amount of increase is (new value) - (old value)

(11 pounds) - (10 pounds)  =  1 pound .

-- The fraction of increase is (amount of change) / (old value)

(1 pound) / (10 pounds)  =  1/10  or 10%

the data of the detroit pistons in numerical order from least to greatest is 0.30, 0.37, 0.55, 0.62, 0.69, 0.72, 0.73, 0.75, 0.77, 0.78, 0.80, 0.81, 0.81, 0.83, 0.84, 0.89

the data of the miami heat in numerical order from least to greatest is 0.50, 0.50, 0.56, 0.57, 0.67, 0.72, 0.72, 0.72, 0.75, 0.75, 0.76, 0.81, 0.82, 0.90, 1.00, 1.00

the detroit pistons median : 1.52

the miami heat median: 1.47

the iqr of this data is 0.05

the correct answers i think are b. and d.

give me brainliest if it is correct!