Natasha Awada, Paul La Rondie, Laurie Buchanan and, Jill Stevens Solutions for Chapter: Quantifying Randomness: Probability, Exercise 26: Exercise 8I

Author:Natasha Awada, Paul La Rondie, Laurie Buchanan & Jill Stevens

Natasha Awada Mathematics Solutions for Exercise - Natasha Awada, Paul La Rondie, Laurie Buchanan and, Jill Stevens Solutions for Chapter: Quantifying Randomness: Probability, Exercise 26: Exercise 8I

Attempt the practice questions on Chapter 8: Quantifying Randomness: Probability, Exercise 26: Exercise 8I with hints and solutions to strengthen your understanding. Mathematics : Analysis and Approaches Standard Level Course Companion solutions are prepared by Experienced Embibe Experts.

Questions from Natasha Awada, Paul La Rondie, Laurie Buchanan and, Jill Stevens Solutions for Chapter: Quantifying Randomness: Probability, Exercise 26: Exercise 8I with Hints & Solutions

EASY
Diploma
IMPORTANT

A box of colouring pens contains five pens that are broken and nine pens that work. Two children, a girl and a boy, each need to take a pen.

What is the probability that at least one broken pen is chosen?

EASY
Diploma
IMPORTANT

A box of colouring pens contains five pens that are broken and nine pens that work. Two children, a girl and a boy, each need to take a pen.

If exactly one broken pen is chosen, what is the probability that the girl chose it?

EASY
Diploma
IMPORTANT

The yearbook team has 10 members, of whom seven are female and three are male. One of the members is chosen at random to be the lead editor of the book.

Find the probability that the chosen person is male.

EASY
Diploma
IMPORTANT

The yearbook team has 10 members, of whom seven are female and three are male. One of the members is chosen at random to be the lead editor of the book.

Two people are chosen to take photographs at the school sports day. Find the probability that one is male and the other is female.

EASY
Diploma
IMPORTANT

On average, Luca answers five problems correctly out of seven. Ian's average is five out of nine. They both attempt the same problem.

What is the probability that at least one of the students answers the question correctly?

MEDIUM
Diploma
IMPORTANT

On average, Luca answers five problems correctly out of seven. Ian's average is five out of nine. They both attempt the same problem.

If the question is answered correctly, what is the probability that Luca got the correct answer?

MEDIUM
Diploma
IMPORTANT

On average, Luca answers five problems correctly out of seven. Ian's average is five out of nine. They both attempt the same problem.

If the question is answered correctly, what is the probability that Ian got the correct answer?

MEDIUM
Diploma
IMPORTANT

On average, Luca answers five problems correctly out of seven. Ian's average is five out of nine. They both attempt the same problem.

If there was at least one correct answer what is the probability that there were two correct answers?