Chi-square test and number of breakdowns

Assignment Help Basic Statistics

Reference no: EM13107935

A company operates four machines during three shifts each day. From production records, the data in the table below were collected. At the .05 level of significance test to determine if the number of breakdowns is independent of the shift.

Machine

Shift A B C D

1 41 20 12 16

2 31 11 9 14

3 15 17 16 10

Reference no: EM13107935

Questions Cloud

Write a paper on computer manufacturing : Experts predict that notebook computers soon will have 10 times the power of a current personal computer, with a touch sensitive color screen on which one can write or draw with a stylus or type when a program displays a keyboard.

Present issue between native americans-federal government : 300 minimum word summary of the Present issue between Native Americans and federal government. Recognize the legislation which you think is linked to issue, and describe why you think there is connection.

Explain whether the researcher has made a correct decision : For each of the following examples, explain whether the researcher has made a correct decision or has made a Type 1 or Type 2 error. Explain why. a) Dr. G rejects the null hypothesis although the independent variable had no effect. b) Dr. R reject..

Discuss the posts of your classmates : provide a scenario that presents a person who is struggling with a desire to follow worldly wisdom. Provide biblical wisdom you would use to mentor this person. Discuss the posts of your classmates. Do you agree with their ideas?

Chi-square test and number of breakdowns : A company operates four machines during three shifts each day. From production records, the data in the table below were collected.

Analysis of article or legal case nature-functions of law : Write down 700- to 800-word analysis of article or legal case and be prepared to present how issue in article or legal case relates to nature, sources, and functions of law.

Combating the threat of open source software : How is Microsoft and other software manufacturers combating the threat of open source software and other free tools that compete with its commercial products?

Chi-square test for independence-favourite brand of cola : Can people really identify their favorite brand of cola? Volunteer tasted coca-cola classic, pepsi, Diet coke, and Diet pepsi, with the results shown below.

Hypotheses in a chi-square test for independence : Why do you use the chi-square statistic? Explain. What type of data is used with chi square analysis? Explain. What are the hypotheses in a chi-square test for independence? Explain.

User Account

All Pages