Question

Use the images to answer the question.

Student 1:

Four bars are plotted on a histogram, showing Frequency versus Sample Proportion.
▶Click for Long Desc

Student 2:

Four bars are plotted on a histogram, showing Frequency versus Ages of Players.
▶Click for Long Desc

Student 3:

A bar diagram for Frequency versus Number of Pets.
▶Click for Long Desc

Students are creating sampling distributions of sample proportions from a population. Which student’s graph represents a sample distribution of sample proportions?

(1 point)
Student

Answer 1

Student 1.

Reason: their x-axis is "sample proportion," so the histogram shows the distribution of sample proportions; the others show raw measurements (ages, number of pets), not sample proportions.