Create confidence interval of true proportion of boys

Assignment Help Basic Statistics

Reference no: EM13120139

It was found that in a sample of 215 teenage boys, 59% of them have received speeding tickets. What is the 95% confidence interval of the true proportion of teenage boys who have received speeding tickets?

Reference no: EM13120139

Questions Cloud

Determining algebra-revenue-demand equation : In this problem, we will analyze the profit found for sales of decorative tiles. A demand equation (sometimes called a demand curve) shows how much money people would pay for a product

Find probability that return for common stocks is greater : Assume that these distributions are distributed as normal random variables with the means and standard deviations given previously. Find the probability that the return for common stocks will be greater than 8%.

Solving compound inequality : The number of senior citizens (65 and older) in the US in millions n years after 1990 can be estimated using the formula

Ratios for the two types of inventories : Discuss some possible reasons for differences between these ratios for the two types of inventories. Round answers to one decimal place.

Create confidence interval of true proportion of boys : It was found that in a sample of 215 teenage boys, 59% of them have received speeding tickets. What is the 95% confidence interval of the true proportion of teenage boys who have received speeding tickets?

Graph the inequality between hip and waist sizes : A study concluded that waist to hip ratios are a better predictor of 5-year survival than more traditional height-to-weight ratios.

Gravel path of equal width : A rectangular garden has dimensions of 25 feet by 19 feet . A gravel path of equal width is to be built around the garden. How wide can the path be if there is enough gravel for 672 square feet?

What is the final temperature of the water-iron mixture : A 26.1 g sample of pure iron at 77°C is dropped into 93 g of water at 17°C. What is the final temperature of the water-iron mixture.

Explain how fast is she going when she reaches the bottom : A novice skier, starting from rest, slides down a frictionless 37.0° incline whose vertical height is 175 m. Explain how fast is she going when she reaches the bottom?

User Account

All Pages