Properties of a ConfidenceInterval.
Properties:
| Name | Type | Attributes | Description | 
|---|---|---|---|
| confidenceLevel | number | null | <optional> | ConfidenceInterval confidenceLevel | 
| ratio | number | null | <optional> | ConfidenceInterval ratio | 
| lowerBound | number | null | <optional> | ConfidenceInterval lowerBound | 
| upperBound | number | null | <optional> | ConfidenceInterval upperBound |