Question

question 14 (5 points)
find the median of the following data set.

7.5, 2.1, 9.7, 3.6, 4.3, 5.1, 8.6, 9.3

5.1
6.3
6.275
7.6

question 15 (5 points)
find the lower quartile of the following data set.

Explanation:

Order the data set from least to greatest

$$ 2.1, 3.6, 4.3, 5.1, 7.5, 8.6, 9.3, 9.7 $$

Determine the position of the median

$$
LATEXBLOCK0
$$

Calculate the average of the two middle values

$$
LATEXBLOCK1
$$

Answer:

• (A) 5.1
• (B) 6.3 (Correct answer)
• (C) 6.275
• (D) 7.6