This research is done to know the influence of variable of marketing mix  service to the decision making  of consumer to save their money in Bank in  Jember. The independent  variable in this research are the marketing mix   that include: product (X1), price (X2), place (X3), promotion (X4)). The dependent variable in this research is the decision making of consumer.
Research methode was with regresion  analysis. The population was all the consumer that save their money in BSM Jember . The amount of sample was 50 respondent. Research was done by conducted direct observation to the the consumer that save their money in BSM Jember tough questioner. The technique of intake of sample used purposive random sampling. 
Based on the analysis result, it is obtained that the variable of marketing mix  that have direct influence to the decision making of consumer The regresion  coeficient of each variables was product (0,192), price (0,235) place  (0,528) and promotion (0,242).
 
Key Words : Marketing, product, price, place, promotion, purposive random sampling.
                        
                        
                        
                        
                            
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