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Probability
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Divisibility
Prime Factorization
Other
100
What is the P(odd number)?
6/12 =50%
100
How many students received an A?
6 students
100
What is the divisibility rule for 2?
The number ends with an even number
100
What is a prime number?
A number that cannot be divided by a number other than 1 and itself.
100
What is the pattern?
+4
200
What is P(number divisible by 3)
4/12 =25%
200
How many students received an F?
2 students
200
What number matches this rule: Ends with a 0 or 5
Divisibility rule of 5
200
What is the prime factorization of 12?
2(2nd)x3
200
12
What is the mode of this set of numbers? 12,34,67,12,30,20.
300
What is P(number greater than 12?
0/12
300
What grade is most student receive?
B
300
What is the divisibility rule of 10 and give an example.
End with in 0
300
What is the prime factorization of 63?
3(2nd)x7
300
1. put the numbers in order 2. cross out the from the ends until reach the middle number
What are the steps to finding median?
400
What is the probability of drawing a ticket that is not a factor of 9?
9/12=75%
400
How many students passed the course (D or higher)?
38 students
400
What is the divisibility rule of 3?
The sum of the digits is divisible by 3.
400
What is the prime factorization of 30?
2x3x5
400
41
What is the 10th number in the pattern?
500
Is this an example of Theoretical or Experimental probability?
Theoretical
500
Is 153 divisible by 3?
Yes! 1+5+3=9 9/3=3
500
Add all the numbers together and divide by the amount of numbers.
How do you find the mean?