Weather Predictions (Grade 10 NSC Matric Mathematical Literacy): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What does a 60% chance of rain in a weather forecast represent?
What does a 60% chance of rain in a weather forecast represent?
Probability from historical weather data
What is the probability formula used in weather predictions?
What is the probability formula used in weather predictions?
If it rained on 60 out of 100 similar days, what is the probability of rain?
If it rained on 60 out of 100 similar days, what is the probability of rain?
60%
If there is a 70% chance of rain, what is the probability it will not rain?
If there is a 70% chance of rain, what is the probability it will not rain?
30%
What does a 50% probability mean?
What does a 50% probability mean?
Event has equal chance of occurring or not
If probability is greater than 50%, what does this mean?
If probability is greater than 50%, what does this mean?
The event is more likely to happen
What is a database in weather forecasting?
What is a database in weather forecasting?
Organised collection of past info
Which step comes first when creating weather predictions?
Which step comes first when creating weather predictions?
Collect historical data from database
An 80% chance of rain means it rained how many times out of 10 in similar conditions?
An 80% chance of rain means it rained how many times out of 10 in similar conditions?
8 out of 10 times
Based on the forecast table, which days are best for outdoor activities?
Based on the forecast table, which days are best for outdoor activities?
Saturday and Sunday (0-20% rain)