A Trade Union spokesman claimed that 75% of union members would support the strike if their basic demands were not met. The company spokesman believed that the actual percentage was smaller than the figure. He conducted the study, of which of the 125 samples, 87 trade union members which states will strike. (a) Perform a hypothesis test with a 90% confidence level. Give analysis and conclusions (b) Calculate the confidence interval for the percentage of members who say they will strike.

A Trade Union spokesman claimed that 75% of union members would support the strike if their basic demands were not met. The company spokesman believed that the actual percentage was smaller than the figure. He conducted the study, of which of the 125 samples, 87 trade union members which states will strike.

(a) Perform a hypothesis test with a 90% confidence level. Give analysis and conclusions

(b) Calculate the confidence interval for the percentage of members who say they will strike.

Don't hesitate - Save time and Excel

Are you overwhelmed by an intense schedule and facing difficulties completing this assignment? We at GrandHomework know how to assist students in the most effective and cheap way possible. To be sure of this, place an order and enjoy the best grades that you deserve!

Post Homework
Top