II.
Problem Solving.
1. What is the middle quartile of the set of data shown below?
1, 3, 5, 7, 9, 11, 13, 15, 17

2. What is the lower Quartile of the set below using the Tukey Method?
2, 3, 4, 5, 6, 7, 8, 9, 10

3. What is the upper Quartile of the set of data in #2, using the Moore and McCabe Method?

4. Find the 8th Decile of the set of #s shown.
1, 2, 3, 4, 5, 6, 7, 8, 9

5. Suppose the Math grades of 11 learners are: 77, 79, 81, 85, 86, 88, 89, 90, 92, 93, 94. Find the 70th
Percentile.

please help me​