Create a grouped frequency table for these data. b. The data have quite a range, with the lowest life expectancy of 50.72 in Cte d'Ivoire and the highest life expectancy of 83.58 in Japan. What research hypotheses come to mind when you examine these data? State at least one research question that these data suggest to you. c. Create a grouped histogram for these data. As always, be careful when determining the midpoints Of the intervals

50 CHAPTER 2 . Frequency Distributions d. Examine the histogram and give a of the distribution. Are there un Life expectancy the data symmet nmetric, or are they sk skewed, in which direction? Country 60.95 2.36 Frequency tables, histograms Afghanistan 74.56 wins: Here are the number of w Armenia 82.50 National Basketball Association (N Australia 69.93 2012-2013 NBA season. Belarus 76.37 60 44 39 29 23 57 Bosnia and Herzegovina 56.34 49 42 37 29 19 56 Burkina Faso 81.48 48 42 31 25 18 53 Canada 50.72 Cote d'Ivoire 79.26 a. Create a grouped frequency Cuba 76.47 Ecuador b. Create a histogram based 61.13 table. Ghana 66.30 Guyana c. Write a summary descri 70.83 these data with respect Indonesia 83.58 any skew. Japan Jordan 73.85 d. Here are the numbers the National Basketball Lebanon 80.01 Explain why we wou Malaysia 75.02 grouped frequency tab Mexico 77.50 Namibia 64.48 26 New Zealand 81.13 20 Panama 77.56 20 Saint Lucia 74.80 19 Slovakia 75.40 Sweden 2.37 Types of distribut 31.82 Tonga variables: finishing ti 72.67 Trinidad and Tobago of university dining h 69.87 Tunisia on a three-meal-a-day 75.87 extroversion. United Kingdom 80.55 a. Which of these v United States Zimbabwe 78.94 normal distribution 59.87 b. Which of these a. Create a grouped frequency table for these data. positively skewed stating the possib b. The data have quite a range, with the lowest life expectancy of 50.72 in Cote d'Ivoire and the high- c. Which of these negatively ske