Question 6.64

64. Manhattan Car Accidents: Number of Injured. The New York City Police Department tracks the number of people injured in each collision that occurs in Manhattan. The table shows the frequency distribution for X = the number of people injured in collisions in Manhattan in July 2014.

Frequency
0 3028
1 462
2 57
3 10
4 3
5 2
6 1
7 2
  1. Construct a probability distribution table for .
  2. Find the probability that no one was injured in a collision.
  3. Use your answer from (b) and the concept of complement (Section 5.2) to find the probability that at least one person was injured in a collision.
  4. Find .
  5. Calculate .