An Architect Estimates That The Average Height

Question 4 [5+5=10 marks](A) An architect estimates that the average height of the buildings of30 or more stories in Suva is at least 500 feet. A random sample of 12buildings is selected, and the heights in feet are shown. At ?= 0. 025,is there enough evidence to reject the claim?634 385 411 741 625 515345 420 435 535 516 482(B) A survey by Men’s Health magazine stated that 40% of men saidthey used alcohol to reduce stress. At ? = 0. 10, test the claim that arandom sample of 100 men was selected and 30 said that they usedalcohol to reduce stress. Use the P-value method.

Originally posted 2018-07-21 15:53:17. Republished by Blog Post Promoter