A sales manager for an advertising agency believes there is a relationship between the number of contacts and the amount of the sales.To verify this belief,the following data was collected: 
The 95% confidence interval for 30 calls is
Definitions:
Anomie
The condition existing when social regulations (norms) in a society break down.
Role Conflict
Describes a situation where an individual faces incompatible demands or expectations from separate roles they occupy simultaneously.
Nonverbal Communication
Transmission of messages or feelings through facial expressions, body language, gestures, and posture rather than words.
Authentic
Genuine or not counterfeit; truly what something is said to be; real or reliable in origin or fact.
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