Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions

Find the probability that a number selected at random from the numbers 1-25 is not prime number when each of the given number is equally likely to be

selected plz answer fast and explain each step plz answer


Total No. Of Outcomes = 25 ---[As any of the 25 cards can be drawn]
Favourable Outcomes =   (2,3,5,7,11,13,17,19,23)--[Remember 1 is                                                                                                             not a Prime No.                                                                                                            Its Universal
Probability Of Prime No. = Favourable Outcomes / Total No.Of Outcomes
P(of Getting Prime No.) = 9/25

Hope U Understood
Mark This Brainliest If This Helped You
2 5 2
Probability = 9/25
As No . of Prime Numbers Between 1-25 = 9
And Total no.Of Number Cards = 25
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts