Step-by-step explanation:
(a) A histogram is like a bar graph, but with ranges instead of values.
(b) The distribution is approximately uniform, with slightly more people at the younger and older ends than in the middle.
(c) The ages do not appear to come from a normal distribution. Normal distributions are bell-shaped, tall in the middle and short on the sides.
Answer:
2957.3 people per square mile
Step-by-step explanation:
2949.7 more than 7.6 is ...
7.6 +2949.7 = 2957.3 . . . . people per square mile in Bangladesh
660/5.5 is 120. This is the answer.