The accompanying histogram shows the distribution of the numbers of siblings?(brothers and?sisters) for 2000 adults surveyed in 2012. Use the histogram to complete parts?(a) through?(d) below.

\fa. Describe the shape of the distribution. Choose the correct answer below. O A. Right-skewed distribution O B. Left-skewed distribution O C. Symmetric or bell-shaped distribution O D. None of these choicesb. What is the typical number of siblings, approximately? The typical number of siblings is approximately El 0. About how many people in this survey have n - O A. Between 40 and 60 0 or 1_ O B. Between 80 and 100 O 0. Between so and 80 2 0' 3- O D. Between 100 and 120 4 or 5. d. What percentage of the 2000 adults surveyed 6 7 or . Between |:|% and l:|% of the adults surveyed (Round to the nearest whole number as needed 8 or 9. 100r11. c. About how many people in this survey have no siblings? O A. Between 40 and 60 O B. Between 80 and 100 O c. Between 60 and 80 O D. Between 100 and 120 d. What percentage of the 2000 adults surveyed have no siblings? Between D% and |:|% of the adults surveyed have no siblings. (Round to the nearest whole number as needed.)