PRETEST
Directions Read and analyze each question. Choose the letter of the correct answer.

1. What do you call the nine score points that describe the distribution , that is divided into ten equal parts ?

a . Median
b . quartile
c . decile
d . percentile

2. Which is equivalent to the median ?

a . first decile
b . second decüle
c . fifth decile
d . eight decile

3. Find D , in the given set of data : 5 , 9 , 12 , 13 , 16 , 17 , 22 , 32 , 33

a . 9
b . 13
c . 17
d . 32

4. The following are the scores of 19 students in math test : 18 , 20 , 17 , 17 , 18 , 28 , 22 , 23 , 29 , 27 , 22 , 20 , 20 , 19 , 21 , 18 , 27 , 23 , 26. Find the seventh decile.

a . 23
b . 26
c . 27
d . 29

5. The height ( in centimeter ) of 15 grade 10 students are as follows : 148 , 149 . 150 , 150 , 153 , 154 , 154 , 155 , 156 , 157 , 157 , 160 , 162 , 164 , and 168. Find the 9th decile.

a . 164.8
b . 165.2
c . 165.4
d . 165.6​