Question

A lot consists of 40 mobile phones of which 32 are good, 3 have only minor defects and 5 have major defects. Ram will buy a phone if it is good or have minor defects. One phone is selected at random. The probability that it is acceptable to Ram is

Answer 1

Answer:

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Step-by-step explanation:

ANSWER ::

The total number of mobile phones = 40

So the total number of possible outcomes = 40

Let A be the event that the phone is acceptable to Ram

Since Ram will buy a phone if it is good or have minor defects

So the possible number of outcomes is = 35

So the required probability = 35/40 = 7/8

Answer 2

Answer:

7/8

Step-by-step explanation:

total phone:40

good:32

minor problem:3

major ''         "  :5

ram select if good or minor problem:

p(phone bye)=35/40=7/8