You work for a men's designer apparel company based in the U.S. that is planning to expand to the Netherlands. Your target market is young professional men in the age range 24-35. You conducted a survey of Dutch people that satisfies this criterion. The 95% confidence interval of the income of these Dutch people (converted to USD) is provided below. What is the test-statistic (Ztest) used in the hypothesis test? (Round up to two decimal points). Descriptives Statistic Std. Error IncomeUSD Mean 50284.1974 1649.92748 95% Confidence Interval for Mean Lower Bound 47033.8707 Upper Bound 53534.5241 5% Trimmed Mean 48844.8494 Median 46741.7688 Variance 650620305.690 Std. Deviation 25507.25986 Minimum 6081.07 Maximum 146225.32 Range 140144.25 Interquartile Range 36867.84 Skewness .824 .157 Kurtosis .636 .314