please help me with the bottom 3 red X\'s My Notes O Ask Your Tea Previous Answe

Question

please help me with the bottom 3 red X's

My Notes O Ask Your Tea Previous Answers BBBasicStat8 3R 017 In the Western United States there is a saying, "Whisky is for drinken but water is for fighten!" water and water rights have been fought settlers moved into Wyoming, Montana, and the West. Even today farmers and ranchers fight cities and large developments over water deep in the Rocky Mountains from snowmelt that originates A river starts in a massive and beautiful lake. Then it flows through prime trout fishing areas to a famous waterfall. After it leaves the park, the river is source of water for wildlife, ranchers, farmers, and cities downstream. How much water does leave the park each year? The annual flow of meters) is shown here for 19 recent years. 25.9 32.4 33.1 19.1 17.5 24.9 21.0 45.1 30.8 34.3 27.1 29.1 25.6 31.223.2 24.1 23.9 25.9 18.6 (a) 1s there a "guaranteed" amount of water farmers, ranchers, and cities will get from the river each year? O Yes, flows average out to the same value across each year O Yes, flows occur at the same rate at corresponding times throughout the year O No, annual flows are a random varlable. O No, annual flows change at a steady rate from year to year O Yes, flows occur at a constant rate. ) What is the "expected" annual flow from the snowmelt? Find the mean, median, and mode. (Round your answers to two decimal places.) mean 26.99 median

Explanation / Answer

The statistical software output for this problem is:

Summary statistics:

Hence,

e) From the boxplot given,

Outlier = 45.1

f) Original river's coefficient of variation = 24.46

Smaller river's coefficient of variation = 16.73

Column Coef. of var. Original 24.45644 Smaller 16.734962

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