5.The new Twinkle bulb is being developed to last more than 1000 hours. A random sample of 100 of these new bulbs is selected from the production line. It was found that 64 lasted more than 1000 hours. Find the point estimate for the population proportion, the margin of error for a 95% confidence interval and then construct to the 95% confidence interval for the population proportion
a. Find the margin of error E =
b. Construct a 95% confidence interval for the population proportion p of all Twinkle bulbs =
Recently Asked Questions
- Preferred Products has issued preferred stock with an annual dividend of $8 that will be paid in perpetuity. a. If the discount rate is 12%, at what price
- What distinguishes a tropical cyclone from a severe convective storm?
- What type of product logistic applications are most suitable to ASRS handling?