Practice Accuracy And Precision (7.6.1.1) - Practical Work

Practise this section

9 questions

Flashcard drill
2 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
Sign up to start the exercise
Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
Define accuracy in your own words.
Show hintHide hint
Think about measurement accuracy in cooking.
Question 2.
What does precision mean?
Show hintHide hint
Consider making the same recipe multiple times.
3Question 3.
What does accuracy refer to?
- Consistency of measurements
- Closeness to the true value
- Type of measurement
Show hintHide hint
Think of how closely you follow a recipe.
4Question 4.
Is it possible to be precise but not accurate?
- True
- False
Show hintHide hint
Consider repeated baking with incorrect measures.
Question 5.
You've taken measurements for a new recipe, but the output wasn’t as expected. Suggest a plan to ensure both accuracy and precision in your next attempt.
Show hintHide hint
Look into what might have been off last time.
Question 6.
Imagine you're budgeting for a month. If your expense recording method is precise but your calculations are inaccurate, what would that lead to?
Show hintHide hint
Consider how careful checking will help.

5 more questions in this section. Enroll free to practise them all.