Sets and probability, true or false

Exercise and reference answers

Questions

1. Statement is true

   Yes

   Statement

   n(union) = n(A) + n(B) - n(both)

2. Statement is true

   Yes

   Statement

   Maize only means maize total minus the overlap

3. Statement is true

   Yes

   Statement

   At least two includes all three germinating

4. Statement is true

   No

   Statement

   A bigger denominator always means a bigger fraction

5. Statement is true

   No

   Statement

   The GCF is used to order fractions

Instructions

Swipe true or false for each claim.