Review problem on manufacturer of barometers

Assignment Help Basic Statistics

Reference no: EM131814460

Question: A manufacturer of barometers believes that the production process yields 2.2% defectives. In a random sample of 250 barometers, 7 are defective.

a. To test whether the manufacturer's belief is confirmed by this sample, calculate the PROB-VALUE for a test of hypothesis of H0: π = .022.

b. At which of the following significance levels will the null hypothesis be rejected? (i) 0.20, (ii) 0.10, (iii) 0.05, (iv) 0.01, (v) 0.001.

Reference no: EM131814460

Questions Cloud

Should the new trickle system be implemented : A developing country is implementing a number of innovations to increase the efficiency of food production and thereby reduce its reliance on food imports.

Describe the contemporary problem : Describe the contemporary problem that is the focus of your proposal with full details with respect to your selected applied setting.

Discuss the inventory is designated for a customer : Houghton shipped goods to a customer under terms FOB destination

What subjective factors would affect the investment decision : Deer Valley Lodge, a ski area near Salt Lake City, has plans to eventually add five new chairlifts. What subjective factors would affect the investment decision

Review problem on manufacturer of barometers : A manufacturer of barometers believes that the production process yields 2.2% defectives. In a random sample of 250 barometers, 7 are defective.

Create short presentation that will help target audience : Create a five-minute presentation that meets the previously mentioned goals.

Compare and contrast two motivational theories : Compare and contrast two motivational theories (one content and one process theory) regarding how they can support diversity within teams.

Find the number of persons per party has changed : An exhaustive survey of all users of a wilderness park taken in 1960 revealed that the average number of persons per party was 2.6.

Explain why the company was able to issue the bonds : Explain why the company was able to issue the bonds for $32,446,500 rather than for the face amount of $30,000,000

User Account

All Pages