Suatu mesin dapat membuat suatu alat tahanan listrik dengan rata-rata tahanan sebesar 288,6 ohm dan simpangan baku 12,4 ohm. tahanan tersebut menyebar mengikuti distribusi normal. hitunglah probabilitas mesin tersebut mampu menghasilkan tahanan melebihi 300 ohm dan jika ada 3500 alat yang dihasilkan berapa banyak alat yang mempunyai tahanan antara 280 sampai denan 315 ohm ?

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem