Math, asked by samanwitaparid9729, 1 year ago

A box contains 10 items of which 4 are defective. A person draws 3 items form the box. Determine the expected number of defective items he has drawn.

Answers

Answered by Nadeem321

1

The expected number of defective items he has drawn is 3/4.

Previous Question

Next Question

Similar questions

Hindi, 7 months ago

। काह नही डर किसी का आज" ऐसा कोन खे ! imo 165 की जा...

Physics, 7 months ago

two trains a and b, each of length 250 m are moving on a parallel track at 90 km/h and 72 km/h respectively in same direction.intially train a is 1 km behind train b .the time after which train a completely overtake train b is...

Physics, 7 months ago

an object of mass 5 kg launch from the moon surface and it sustain 12800km . if the gravity of the moon is 1/6 of the earth then find acceleration due to gravity of that object in case of moon...

Biology, 1 year ago

At the level of the adipocyte, impaired insulin action leads to increased rates of intracellular hydrolysis of triglycerides with the release of nefa. The rise in nefa provides a substrate for the liver that, in the presence of impaired insulin action and relative insulin deficiency, is associated with complex alterations in plasma lipids: the latter is independently associated with cad...

Math, 1 year ago

If the probability of an event to occur is 55% then what is the probability of non occurance of that event...

Math, 1 year ago

For simultaneous equations in variables x and y, Dx = 49, Dy = - 63, D = 7 then what is x ? (A) 7 (B) -7 (C) 1/7 (D) -1/7...

Math, 1 year ago

To solve x+y=3 ; 3x-2y-4=0 by determinant method find D. (A) 5 (B) 1 (C) -5 (D) -1...

History, 1 year ago

Complete the concept chart shown below...