Find what is the confidence interval of the true proportion

Reference no: EM13203387

It was found that in a sample of 90 teenage boys, 70 % of them have received speeding tickets. What is the 90% confidence interval of the true proportion of teenage boys who have received speeding tickets? a. 0.591 b. 0.615 c. 0.620 d. 0.584

Reference no: EM13203387

Questions Cloud

Estimate the percentage errors in the adjacent side : estimate the percentage errors in the adjacent side and hypotenuse

Herd behavior can go both ways : Shiller argues that herd behavior can go both ways: It explains the housing bubble, but it also explains the bust. As he notes, "Rational individuals become excessively pessimistic as they see others bidding down home prices to abnormally low levels...

Find the work done in pulling the bucket to the top : The bucket is filled with 36 lb of water and is pulled up at a rate of 4 ft/sec, but water leaks out of the bucket at a rate of 0.6 lb/sec. Find the work done in pulling the bucket to the top of the well (in ft-lb).

Turbulent and dynamic environmant : How would you manage an organisation manufacturing in a turbulent and dynamic environmant?

Find what is the confidence interval of the true proportion : It was found that in a sample of 90 teenage boys, 70 % of them have received speeding tickets. What is the 90% confidence interval of the true proportion of teenage boys who have received speeding tickets?

How much of his pay is economic rent : Whenever John is singing, the sales revenue from concert tickets is $100,000 higher than if a regular singer is singing. If he doesn't become a singer, he can get a job that pays $50,000 at most. How much will he be paid in equilibrium How much of..

How many centimeters from the central axis of the artery : where k is a constant and R is the radius of the artery. How many centimeters from the central axis of the artery is velocity of blood maximized?

Experimental participants perform a dull task : A research study had experimental participants perform a dull task but paid them to lie by telling a prospective participant that the task had been enjoyable. Results showed that the participants who were paid ___ came to believe that the task had be..

By what percent is the enrollment increasing each year : By what percent is the enrollment increasing each year?

User Account

All Pages