If she walks, the probability that she is late for school is 0.1. If she cycles, the probability that she is late for school is 0.05. Complete the tree diagram ...

Questions and model answers on 4.3 Probability for the DP IB Maths: AA SL syllabus, written by the Maths experts at Save My Exams.

Questions and model answers on 4.4 Probability Distributions for the DP IB Maths: AI SL syllabus, written by the Maths experts at Save My Exams.

A packet of seeds contains 40 % red seeds and 60 % yellow seeds. The probability that a red seed grows is 0.9, and that a yellow seed grows is 0.8.

What is the probability that the third apple is red? (b) What is the probability that exactly two of the three apples are red? Working: Answers: (a) ...........

(i) Write down the probability that the marble is drawn from jar B. (ii) Given that the marble was drawn from jar B, write down the probability that it is red.

The document provides 14 probability questions from past IB exams, ranging from simple to complex probability calculations involving events, Venn diagrams, ...

Questions, notes, flashcards and more for IB Statistics & Probability.

Оценка 5,0 (2) This document provides 21 probability questions from past IB exams. The questions cover a range of probability concepts including binomial, Poisson, ...

We are often interested in probabilities under certain conditions. For example what is the probability of it snowing tomorrow given the temperature today.