United States Census of Population and Housing

The UNIVARIATE Procedure
Variable: CityPop_90 (1990 metropolitan pop in millions)

Basic Statistical Measures
Location Variability
Mean 4.996000 Std Deviation 6.18300
Median 2.488000 Variance 38.22953
Mode . Range 13.32400
    Interquartile Range 7.28000

Tests for Location: Mu0=3.5
Test Statistic p Value
Student's t t 0.483907 Pr > |t| 0.6616
Sign M -1 Pr >= |M| 0.6250
Signed Rank S -1 Pr >= |S| 0.8750

Data from 1990