MathProbabilityEvents and probabilities

Bayes theorem

Notebooks

Report a typo

A student has $3$ squared and $7$ ruled notebooks. But the student has forgotten one notebook at the university. He pulls out one notebook from his backpack at home. What is the probability that this is a ruled notebook?

Select one option from the list

3 / 4

2 / 3

7 / 10

4 / 10

___

Create a free account to access the full topic