A student wants to report on the number of meals his friends buy each week. The collected data are below: 4 19 3 3 2 3 2 4 Which measure of center is most appropriate for this situation and what is its value? (2 points) Group of answer choices Mean; 3 Mean; 5 Median; 3 Median; 5

median;

i tried mean 3, and mean 5 is wrong for sure, meaning it is median

explanation

arranged least to greatest

2, 2, 3, 3, 3, 4, 4, 19 (8 numbers)

3+3/2=3

median=3

Explanation:

A carbon-12 atom has a mass defect of 0.09564 amu. What is its nuclear binding energy? Round to 3 significant figures. x 10 J per carbon-12 atom

First use the formula;

1 amu =934 MeV

therefore 0.09564 will have

934 x 934

= 89.3 MeV