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A flashlight has 7 batteries, 5 of which are defective. If 5 are selected at random without replacement, find the probability that all of them are defective.

Enter your answer as a fraction or a decimal rounded to 3 decimal places.


The probability of getting all of them defective batteries is________?

Respuesta :

71.4 % chance I think is your answer. 

The probability that all of them are defective is 5/7=0.714

What is probability?

probability is a branch of mathematics that deals with the occurrence of a random event.

Calculation:-

number of sample spaces = 7

number of events= 5

probability= number of events of getting defective batteries/total number of batteries.

probability=7/5  

                = 0.714

Learn more about probability here:-https://brainly.com/question/24756209

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