HomePricing

Probability Calculation - Binomial Notation - One Over Simple Single (Level 1)

This math topic focuses on solving probability problems using binomial notation and combinations. It involves calculating values for expressions of the form "1 over n choose k", where "n choose k" is a binomial coefficient representing combinations. Each question presents a different probability expression, requiring the identification of the numerical value when "n choose k" is computed for given values of n and k. This skill is part of a broader unit on permutations and combinations within probability and statistics.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

View Unit

Probability Calculation - Binomial Notation - One Over Simple Single

Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.


What is the value of this probability expression?

1(53)\frac{1}{{5\choose3}}

Probability Calculation - Binomial Notation - One Over Simple Single Worksheet

Mobius Math Club logo
Math worksheet on 'Probability Calculation - Binomial Notation - One Over Simple Single (Level 1)'. Part of a broader unit on 'Probability and Statistics - Permutations and Combinations Calculating - Intro' Learn online: app.mobius.academy/math/units/probability_and_statistics_permutations_and_combinations_calculation_intro/
1
What is the value of this probability expression?
A LaTex expression showing 1 over {6\choose2 }
a A LaTex expression showing 6 over 5
b A LaTex expression showing 1
c A LaTex expression showing 1 over 15
2
What is the value of this probability expression?
A LaTex expression showing 1 over {5\choose5 }
a A LaTex expression showing 4
b A LaTex expression showing 6
c A LaTex expression showing 1 over 15
d A LaTex expression showing 1
3
What is the value of this probability expression?
A LaTex expression showing 1 over {6\choose4 }
a A LaTex expression showing 1
b A LaTex expression showing 1 over 90
c A LaTex expression showing 90
d A LaTex expression showing 1 over 15
4
What is the value of this probability expression?
A LaTex expression showing 1 over {4\choose3 }
a A LaTex expression showing 1 over 40
b A LaTex expression showing 1 over 4
c A LaTex expression showing 1 over 20
d A LaTex expression showing 1
5
What is the value of this probability expression?
A LaTex expression showing 1 over {6\choose5 }
a A LaTex expression showing 1 over 20
b A LaTex expression showing 1
c A LaTex expression showing 1 over 36
d A LaTex expression showing 1 over 6
6
What is the value of this probability expression?
A LaTex expression showing 1 over {2\choose2 }
a A LaTex expression showing 5
b A LaTex expression showing 30
c A LaTex expression showing 1
d A LaTex expression showing 1 over 6
7
What is the value of this probability expression?
A LaTex expression showing 1 over {6\choose6 }
a A LaTex expression showing 1 over 15
b A LaTex expression showing 20
c A LaTex expression showing 1 over 6
d A LaTex expression showing 1
e A LaTex expression showing 1 over 5