Two students from a group of eight boys and 12 girls are sent to represent the school in a parade. if the students are chosen at random, what is the probability that the students chosen are not both girls? startfraction 12 over 190 endfraction startfraction 33 over 95 endfraction startfraction 62 over 95 endfraction startfraction 178 over 190 endfraction

Respuesta :

The probability that the students who have chosen are not both girls will be 62/95. Then the correct option is C.

What is probability?

Its simple notion is that something will most likely occur. The favorable event's proportion to the overall number of occurrences.

Two students from a group of eight boys and 12 girls are sent to represent the school in a parade. if the students are chosen at random.

The total number of students will be 20.

Then the probability that the students have chosen are not both girls will be

The total event will be

Total event = ²⁰C₂

Total event = 190

The favorable event will be

Favorable event = ⁸C₁ x ¹²C₁ + ⁸C₂

Favorable event = 124

Then the probability will be

P = 124/190

P = 62/95

More about the probability link is given below.

https://brainly.com/question/795909

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Answer:

C

Step-by-step explanation: