math

A number from 20 to 30 is drawn at random.
Posibility of it not a 23

  1. 👍 0
  2. 👎 0
  3. 👁 71
asked by grace
  1. 10 numbers, total and 23 is only 1 number. So,

    9/10 numbers will be numbers besides 23.

    or 90% chance

    1. 👍 0
    2. 👎 0
    posted by Devron

Respond to this Question

First Name

Your Response

Similar Questions

  1. MATH

    A jar contains 10 green, 6 white, and 11 brown marbles. A marble is drawn at random. P(brown or white) I think 17/27 A number from 16 to 28 is drawn at random. P(an even number) I think 7/13

    asked by Anonymous on March 13, 2014
  2. math

    is this correct? 1.a jar contains 5 white, 15 violet,and 21 blue marbles. a marble is drawn at random. P(violet or white) answer: 5x15x21= 1575 15x5=75 75/1575= 1/21 2. a number from 10 to 16 is drawn at random. P(a number greater

    asked by Jane on April 8, 2010
  3. math

    A number from 11 to 24 is drawn at random. What is the probability that 18 is drawn? Write your answer as a fraction. A) 1/7 b) 1/14 C) 11/24 D) 18/14

    asked by Danny on April 3, 2012
  4. math

    A raffle sells 68 tickets numbered 1 through 68 and one ticket is drawn at random. What is the probability that the number drawn is a multiple of 6 or 7?

    asked by Kathy on April 21, 2011
  5. math

    You roll a number cube numbered from 1 to 6. what is the probability you roll a number divisible by 4? Answer: I think 2/6 or 1/3 A number from 16 to 23 is drawn at random. what is the probability you draw a number greater than

    asked by Anonymous on March 13, 2014
  6. math 3

    A bag contains 4 yellow, 2 red, and 6 green marbles. Two marbles are drawn. The first is replaced before the second is drawn. A random variable assigns the number of red marbles to each outcome. Calculate the expected value of the

    asked by Jamar on February 11, 2014
  7. Basic Statistics

    A population of 300 voters contains 147 Republicans, 135 Democrats, and 18 independents and members of other parties. A simple random sample of 30 voters will be drawn from this population. Consider repeatedly drawing simple

    asked by mike on July 24, 2011
  8. Math

    Numbers are drawn from the 27 integers 1 to 27. At least how many number(s) is / are drawn at random to ensure that there are two numbers whose difference is divisible by 4? Please help me to solve this oneπŸ˜©πŸ™πŸ™

    asked by Natni on May 3, 2019
  9. Math

    Tickst number 1-15are placed in a hat ,2 Tickets Are drawn at random without replacement find the probability that both Numbers Are Greater then 9 B.) the First Number is Prime and the Second number is Composite?

    asked by Roman on May 17, 2016
  10. Alegebra

    A box contains 10 cards numbered 1 through 10. Which events are mutually exclusive? (Points : 4) A card is drawn from the box and the number is even. A card is drawn from the box and the number is 8. A card is drawn from the box

    asked by Sara on January 15, 2015

More Similar Questions