Question

the midpoints a, b, and c are marked on the histogram. match them to the indicated scores. which scores, if any, would be considered unusual?

the point a corresponds with z =
0
1.43
-2.14

scores (out of 80)
z = 0
z = 1.43
z = -2.14

Explanation:

Identify the positions of the midpoints on the histogram

Using the Class Midpoint knowledge point

$$
LATEXBLOCK0
$$

Match the midpoints to their corresponding z-scores

Using the Z-Score Interpretation knowledge point

$$
LATEXBLOCK1
$$

Thus, point \(A\) corresponds to \(z = -2.14\).

Answer:

• 0
• 1.43
• -2.14 (Correct answer)