Lynn Byrd, Greg Byrd and, Chris Pearce Solutions for Chapter: Probability, Exercise 3: Exercise 13.2

Author:Lynn Byrd, Greg Byrd & Chris Pearce

Lynn Byrd Mathematics Solutions for Exercise - Lynn Byrd, Greg Byrd and, Chris Pearce Solutions for Chapter: Probability, Exercise 3: Exercise 13.2

Attempt the practice questions on Chapter 13: Probability, Exercise 3: Exercise 13.2 with hints and solutions to strengthen your understanding. Cambridge Lower Secondary Mathematics Learner's Book 7 Second Edition Digital Access solutions are prepared by Experienced Embibe Experts.

Questions from Lynn Byrd, Greg Byrd and, Chris Pearce Solutions for Chapter: Probability, Exercise 3: Exercise 13.2 with Hints & Solutions

MEDIUM
Lower Secondary Stage 7
IMPORTANT
Cambridge Lower Secondary Mathematics Learner's Book 7 Second Edition Digital Access>Chapter 13 - Probability>Exercise 13.2>Q 10

Here are eight number cards.

2, 3, 5, 7, 11, 13, 17, 19

The cards are placed face down. A card is chosen without looking.

Workout the probability that the card chosen is: Prime number.

MEDIUM
Lower Secondary Stage 7
IMPORTANT
Cambridge Lower Secondary Mathematics Learner's Book 7 Second Edition Digital Access>Chapter 13 - Probability>Exercise 13.2>Q 10

Here are eight number cards.

2, 3, 5, 7, 11, 13, 17, 19

The cards are placed face down. A card is chosen without looking.

Workout the probability in decimal form that the card chosen is:

A factor of 100.

MEDIUM
Lower Secondary Stage 7
IMPORTANT
Cambridge Lower Secondary Mathematics Learner's Book 7 Second Edition Digital Access>Chapter 13 - Probability>Exercise 13.2>Q 10

Here are eight number cards.

2, 3, 5, 7, 11, 13, 17, 19

The cards are placed face down. A card is chosen without looking.

Workout the probability in fraction form that the card chosen is: 5

MEDIUM
Lower Secondary Stage 7
IMPORTANT
Cambridge Lower Secondary Mathematics Learner's Book 7 Second Edition Digital Access>Chapter 13 - Probability>Exercise 13.2>Q 10

Here are eight number cards.

2, 3, 5, 7, 11, 13, 17, 19

The cards are placed face down. A card is chosen without looking.

Workout the probability in fraction form that the card chosen is: 5 or more.

EASY
Lower Secondary Stage 7
IMPORTANT
Cambridge Lower Secondary Mathematics Learner's Book 7 Second Edition Digital Access>Chapter 13 - Probability>Exercise 13.2>Q 10

Here are eight number cards.

2, 3, 5, 7, 11, 13, 17, 19

The cards are placed face down. A card is chosen without looking.

The probability of getting  5, 5 or less and 5 or more 

Zara says:

One of the outcomes in the above must happen and so the probabilities must add up to 1.

Explain why Zara is incorrect.

MEDIUM
Lower Secondary Stage 7
IMPORTANT
Cambridge Lower Secondary Mathematics Learner's Book 7 Second Edition Digital Access>Chapter 13 - Probability>Exercise 13.2>Q 11

A computer produces a two-digit random number from 00 to 99. The outcome of every pair of digits is equally likely.

Work out the probability in decimal form that: 

Both the digits are 6.

MEDIUM
Lower Secondary Stage 7
IMPORTANT
Cambridge Lower Secondary Mathematics Learner's Book 7 Second Edition Digital Access>Chapter 13 - Probability>Exercise 13.2>Q 11

A computer produces a two-digit random number from 00 to 99. The outcome of every pair of digits is equally likely.

Work out the probability in decimal form that: 

Exactly one digit is 6.

HARD
Lower Secondary Stage 7
IMPORTANT
Cambridge Lower Secondary Mathematics Learner's Book 7 Second Edition Digital Access>Chapter 13 - Probability>Exercise 13.2>Q 11

A computer produces a two-digit random number from 00 to 99. The outcome of every pair of digits is equally likely.

Work out the probability in decimal form that: 

Neither of the digits is 6.