Please help me The table below shows the amount of money raised by the homerooms for two grade levels at Carmel Middle School each week for a fundraiser. Find the difference in the
mean absolute deviation for the two data sets. THE M. A.D FOR THE 6TH GRADE IS
7.5 - I CALCULATED IT FOR YOU :)
Money Raised by 6th Grade
Money Raised by 7th Grade
86
92
89
109 111
94
88
123
MAD of 6th Grade
MAD of 7th Grade
Difference in MADS

Statements reasons 1. ab ? cd; ad ? bc 1. given 2. ac ? ac 2. reflexive property 3. ? adc ? ? cba 3. ? 4. ? dac ? ? bca; ? acd ? ? cab 4. cpctc 5. ? dac and ? bca are alt. int. ? s; ? acd and ? cab are alt. int. ? s 5. definition of alternate interior angles 6. ab ? cd; ad ? bc 6. converse of the alternate interior angles theorem 7. abcd is a parallelogram 7. definition of parallelogram what is the missing reason in step 3?