Uniform or rectangular distribution

STA 112. Practice questions, not past papers.

Lessons

• Constant density on a finite interval
• Derive location and spread

Practice questions

1. The density of Uniform(a,b) inside its interval is what?

   Statistics study edition practice item Q171; Source: T89-90, S40-41

2. The mean of Uniform(a,b) is what?

   Statistics study edition practice item Q172; Source: T89-90, S40-41

3. Equal-length intervals inside a uniform support have what?

   Statistics study edition practice item Q173; Source: T89-90, S40-41

4. The variance of Uniform(a,b) equals what?

   Statistics study edition practice item Q174; Source: T89-90, S40-41

5. X~Uniform(0,4). Find P(3<X<4). Give the value to 4 decimal places.

   Statistics study edition practice item Q175; Source: T89-90, S40-41

6. X~Uniform(2,8). Find P(3<X<5). Give the value to 4 decimal places.

   Statistics study edition practice item Q176; Source: T89-90, S40-41

7. X~Uniform(10,20). Find P(12<X<17). Give the value to 4 decimal places.

   Statistics study edition practice item Q177; Source: T89-90, S40-41

8. The uniform density height on (a,b) is _____.

   Statistics study edition practice item F056; Source: T89-90, S40-41

9. Uniform(a,b) has mean _____.

   Statistics study edition practice item F057; Source: T89-90, S40-41

Topic gap report