Discuss the below:
Q: The number of hours needed by students in a science class to complete a research project was recorded with the following results:
| hours |
Number of Students(freq) |
| |
|
| 0 - 14 |
2 |
| 15 - 29 |
4 |
| 30 - 44 |
10 |
| 45 - 59 |
16 |
| 60 - 74 |
6 |
| 75 - 89 |
2 |
A student is selected at random. Find the following probabilities.
a. The student took between 5 and 9 hours, inclusive.:
b. The student took at least 6 hours.
c. The student took less than 5 hours.