Math

posted by .

What is the probability of spinning an evenly divided spinner numbered 1-8 and getting a composite number on one spin and getting an odd number on a second spin.

  • Math -

    Between 1 to 8:
    C: {4,6,8} composite.
    So P(C)=3/8
    O: {1,3,5,7} odd.
    P(O)=4/8
    P(C,O)=P(C)*P(O)=3/16

  • Math -

    If a letter is chosen at random from the word PRESEVERANCE,what is the probability that the letter choosen is E?

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Math

    My question: A spinner looks like this: A disc divided into sections that might or might not be the same size, with a pointer that when spun will land on some part of the disc at random. The sections might be colours, or, as in these …
  2. math

    There are nine equally likely outcomes if you spin this spinner twice (x,y,z) 1) Three of the 9 equally likely outcomes are xx,yy and zz. List the other six outcomes. 2) If you spin the spinner three times, what is the probability …
  3. math

    A spinner is divided into 5 equal sections numbered 1, 2, 3, 4, and 5. If the spinner is spun and a coin is tossed, what is the probability of getting a tail on the coin and an odd number on the spinner
  4. Algebra 2

    There are two spinners. Each spinner is numbered 1-4. Each spinner is spun once. Find the probability of spinning each of the following:2 on the first spinner and a 4 on the second spinner, both numbers the same, 3 on exactly one spinner, …
  5. Determining Probabilities

    A spinner is divided into 4 sections of equal size labeled with the numbers 1, 2, 3, and 4. You spin it 3 times and get the following results: 1, 4, 3. Which of the following is true?
  6. mathematics Probability

    A simple 5_sided spinner is numbered 1,2,3,4,5.On spinning the spinner once,what is the probability of getting a prime and an even number?
  7. Math - Probability

    A spinner is divided into 11 equal sections numbered from 0 to 10. You spin the spinner once. What is P(even)?
  8. math

    you spin two spinners, each of which is divided into five congruent sections numbered 1 to 5. list all possible outcomes. then find the probability of getting the same number on both spins
  9. math

    a spinner is numbered from 1-9 with each number equally likely to occur. what is the probability of obtaining a number less than 5 or greater than 6 with a single spin
  10. Math

    A spinner is divided into 8 equal sections. Each section is numbered 1-8. Find each probability for one spin.

More Similar Questions