By 1850, the Country with the Most Miles of Railroad

question 61

Multiple Choice

By 1850, the country with the most miles of railroad tracks was ______________.

• A) England
• B) France
• C) Russia
• D) Germany
• E) Italy

---

Definitions:

Chi-squared Goodness-of-fit Test

A statistical test to determine if observed data deviates significantly from the expected distribution.

Grade Distribution

The statistical spread or pattern of grades received by students in a course or examination.

Significance Level

The probability threshold below which the null hypothesis is rejected in a statistical test, indicating the results are statistically significant.

Chi-squared Goodness-of-fit Test

A statistical test to determine if observed data matches the expected distribution of data across different categories.