Tuesday

September 23, 2014

September 23, 2014

Posted by **looking for someone to varify my work please** on Tuesday, April 6, 2010 at 4:27pm.

Question: Find the margin of error E.

Round E to three decimal places

Answer:

E = zc pq/n

= 1.96 (0.48 x 0.52)/100

= 0.098

Question: Construct a 95% confidence interval for the population proportion p of all Twinkle bulbs.

Answer:

0.48 - 0.098 < p < 0.48 + 0.098

**Answer this Question**

**Related Questions**

math - The new Twinkle bulb is being developed to last more than 1000 hours. A ...

statistics - 2. The new Twinkle bulb has a standard deviation hours. A random ...

statistics - 1. The new Twinkle bulb has a standard deviation σ = 34 hours...

Statistics - A company has developed a new type of light bulb, and wants to ...

Statistics - Can anyone tell me how to use TI-84 calculator to solve this ...

statistics - Solve the problem. The lifetime of a new brand of light bulb can be...

Statistics - An industrial engineer has found that the standard household light ...

math - 1) A light bulb producing company states that its lights will last an ...

Probability and Statistics 2 - The University of Southern Mississippi currently ...

statitics - a light bulb manufacture gaurentees that the mean life of a certain ...