alleryStart learning →Key in the empirical rule
Exercise and reference answers
- Questions
- Answer
- 95
- Question
- Percent within two standard deviations
- Answer
- 99.7
- Question
- Percent within three standard deviations
- Answer
- 1
- Question
- Total area under a normal curve
- Instructions
- Work out each percentage and key the number in.
Explanation
_Source: OpenStax Introductory Statistics 2e (CC BY 4.0), Ch 6 'The Normal Distribution', sections 6.1-6.3_