<< Chapter < Page | Chapter >> Page > |
Card 9 / 18:
In 1940 the average size of a U.S. farm was 174 acres. Let’s say that the standard deviation was 55 acres. Suppose we randomly survey 38 farmers from 1940.
In words, Χ = _____________In words, X ¯ = _____________X ¯ ~ _____(_____,_____)The IQR for X ¯ is from _______ acres to _______ acres.
Previous Card | ← Previous Card Button |
Next Card | → Next Card Button |
Flip Card | ↑ / ↓ / Return / Space |
Notification Switch
Would you like to follow the 'Introductory statistics' conversation and receive update notifications?