16. Random samples of square kilometer plots were taken in different ecological locations of a national park. The deer count per square kilometer was recorded and is shown in the following table. Assuming underlying normal distributions, is there sufficient evidence to conclude that there is not difference among the mean number of deer per square kilometer in these different ecological locations at the 5% significance level? Mountain Brush Sagebrush Grassland Pinon Juniper 30 29 5 29 28 20 18 29 22 17. Researchers want to know whether births of successful people are uniformly distributed across the signs of the zodiac. They ask 256 executives for their zodiac sign. The results are listed in the table below. Do the results indicate that the distribution of the zodiac signs is uniform among the executives at the 5% significance level? Sign Observed Aries 23 Taurus 20 Gemini 18 Cancer 23 Leo 20 Virgo 19 Libra 18 Scorpio 21 Sagittarius 19 Capricorn 22 Aquarius 24 Pisces 79