From a lot of 30 bulbs which includes 6 defectives, a sample of 4 bulbs is drawn at random with replacement. Find the probability distribution of the number of defective bulbs. Solve without Bernoulli trial.
Question
Maths
Jan. 12, 2020, 10:26 p.m.
Answer
construct a triangle ABC in which CA is equal to 6 CM AB equal to 5 cm and angle BAC equal to 45 degrees then construct a triangle whose sides are 0.6 times the corresponding sides of triangle ABC
Tangent length from a point at a distance of 12cm of a circle is 10cm find the radius of the circle
If the sides of a parellogram touches to a circle prove that it is a rhombus
Maths
Jan. 12, 2020, 9:12 p.m.
Answer
find the equations of the sides of equilateral triangle whose vertex is (2,3) and base is y-axis
Prove that 1 + 1 /1+2 + 1 /1+2+3 + ………. + 1/ 1+2+3+⋯+𝑛 = 2𝑛/ 𝑛+1 ; n ∈