Use the Rule of 70 to answer the questions on economic growt…

Use the Rule of 70 to answer the questions on economic growth. Round answers to two places after the decimal.   If annual real GDP per capita growth in Djibouti averages 6.6% per year, how long will it take the country to quadruple its real GDP per capita? [ans1] years   It took Botswana 25 years (1980-2004) to increase its real GDP per capita eightfold, what was its average economic growth during this period? [ans2]%

You drive to work every weekday morning (Monday – Friday) an…

You drive to work every weekday morning (Monday – Friday) and you decide to keep track of the time it takes, in minutes, for 35 days. The results follow:    15 17 17 17 17 18 19 19 19 19 19 19 20 20 20 20 20 21 21 21 21 21 21 21 21 21 22 23 23 24 26 31 36 38 39 Consider the stem plot below: The stems would be  Stem Leaf [1]           5 7 7 7 7 8 9 9 9 9 9 9 [2] 0 0 0 0 0 1 1 1 1 1 1 1 1 1 2 3 3 4 6 [3] 1 6 8 9   The range is [24]

Three cars were tested for their fuel efficiency in miles pe…

Three cars were tested for their fuel efficiency in miles per gallon (mpg) during a road trip. Arrange the cars in ascending order (smallest to greatest) based on their projected standard deviation without actually calculating s.   Car A: (30 mpg, 30 mpg, 30 mpg) Car B: (20 mpg, 15 mpg, 20 mpg) Car C: (10 mpg, 10 mpg, 50 mpg)     least [A], [B], [C] largest standard deviation

Following 20 values are the number of grams of carbs in a 12…

Following 20 values are the number of grams of carbs in a 12-ounce espresso drink offered at ACME coffee in Monterey County.  10 14 14 14 24 25 26 26 27 27 30 31 38 39 41 43 44 46 54 59   The stem plot below has the following stems Stem  Leaf [1] 0 4 4 4 [2] 4 5 6 6 7 7 [3] 0 1 8 9 [4] 1 3 4 6 [5] 4 9   The range for this data set is [49]