The owner of popular Internet based auction site believesthat more than half of the people who sell items on her site are women. To test the hypothesis, the owner sampled 1000 customers who sold item on her site and found that 55% of the customers sampled were women. Some calculations are shown in the table below

Sample proportion 0.55

Standard error of sample proportion 0.02578

z test statistic 1.9394

p-value 0.0262

If you were to conduct a hypothesis test to determine if greater than 50 % of customers wh use this Internet based site are women, would you conduct a one-tail or a two-tail hypothesis test? Explai your answer and state the appropriate null and alternative hypothesis.