Math Problem Statement
Number 1 to 50 are written 50 separate cards(one number on one card) kept in a box and mixed well. One card is drawn at radom from the box. Answer the following question. 1.what's the probability of getting a multiple of 5?.what's the probability of getting a number greater than 5?3)what's the probability of getting a multiple of 10? What is the probability of getting a prime number?what's the probability of getting a number divisible by 32?what's the probability of getting a number divisible by 72?what's the probability of getting a an even number? ?
Solution
Let's tackle each probability question one by one.
1. Probability of getting a multiple of 5
The multiples of 5 between 1 and 50 are: 5, 10, 15, 20, 25, 30, 35, 40, 45, and 50.
There are 10 multiples of 5.
The total number of cards is 50.
The probability is given by:
2. Probability of getting a number greater than 5
The numbers greater than 5 range from 6 to 50.
This is a total of:
The probability is:
3. Probability of getting a multiple of 10
The multiples of 10 between 1 and 50 are: 10, 20, 30, 40, and 50.
There are 5 multiples of 10.
The probability is:
4. Probability of getting a prime number
The prime numbers between 1 and 50 are: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, and 47.
There are 15 prime numbers.
The probability is:
5. Probability of getting a number divisible by 32
The multiples of 32 between 1 and 50 are: 32.
There is 1 multiple of 32.
The probability is:
6. Probability of getting a number divisible by 72
The multiples of 72 between 1 and 50 are: None.
There are no multiples of 72.
The probability is:
7. Probability of getting an even number
The even numbers between 1 and 50 are: 2, 4, 6, 8, ..., 50.
There are 25 even numbers.
The probability is:
Would you like more details or have any other questions?
Here are 8 related questions that can further expand your understanding:
- What is the probability of drawing a number less than 10?
- What is the probability of drawing an odd number?
- What is the probability of drawing a number that is a perfect square?
- What is the probability of drawing a multiple of 7?
- What is the probability of drawing a number that is both a multiple of 3 and 5?
- What is the probability of drawing a number between 20 and 30 inclusive?
- What is the probability of drawing a number that is a multiple of 4?
- What is the probability of drawing a number that is a prime and less than 20?
Tip: When dealing with probability problems, it's helpful to list out the possible outcomes to ensure you consider all possibilities accurately.
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Math Problem Analysis
Mathematical Concepts
Probability
Formulas
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Theorems
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Suitable Grade Level
Grades 7-9