Introduction to Normal Distributions

Question 1

Use the information on the right to determine which students will have positive z-scores.

Revolt · Accepted Answer

Benjamin, who completed the exam in 86 minutes; Cynthia, who completed the exam in 72 minutes

Question 2

What is the z-score of a newborn who weighs 4,000 g?

Revolt · Accepted Answer

1.4

Question 3

What weight would give a newborn a z-score of −0.75? [___] grams

Revolt · Accepted Answer

2925

Question 4

4000 g4500 g5000 g5500 g6000 g

Revolt · Accepted Answer

4500 g

Question 5

1000 g1500 g2000 g2500 g3000 g

Revolt · Accepted Answer

2000 g; Selection 1: 2000 g; Selection 2: 5000 g

Question 6

4000 g4500 g5000 g5500 g6000 g

Revolt · Accepted Answer

5000 g

Introduction to Normal Distributions Answers