Mathematics, 12.05.2020 17:57 spinshot13
From the whole population of automobiles, 30% fail emission test with normal performance of a car. A manufacture is selecting 15 cars to run through emission tests. Use the binomial probability distribution to calculate the probability for each number of failures possible. Find the number of failures at which the manufacturer can reasonably (95%) conclude the cars have a malfunction making them fail the test, rather than random chance.
Answers: 3
Mathematics, 21.06.2019 23:30, bhopainting
Simplify (8x2 − 1 + 2x3) − (7x3 − 3x2 + 1). −5x3 + 11x2 − 2 5x3 − 11x2 + 2 x3 + 2x2 + x3 x3 − 2x2 − x3
Answers: 1
Mathematics, 22.06.2019 01:10, abadir2008
Given: ae ≅ ce ; de ≅ be prove: abcd is a parallelogram. we have that ab || dc. by a similar argument used to prove that △aeb ≅ △ced, we can show that △ ≅ △ceb by. so, ∠cad ≅ ∠ by cpctc. therefore, ad || bc by the converse of the theorem. since both pair of opposite sides are parallel, quadrilateral abcd is a parallelogram.
Answers: 3
Mathematics, 22.06.2019 03:00, kloekamakeeaina14
If the average of x, y and z is 15 what is their sum
Answers: 1
From the whole population of automobiles, 30% fail emission test with normal performance of a car. A...