Difference in the proportions

Assignment Help Basic Statistics

Reference no: EM1313327

A survey of randomly chosen adults found that 36 of the 75 women and 46 of the 79 men follow regular exercise programs. Construct a 95% confidence interval for the difference in the proportions of women and men who have regular exercise programs.

a. (-0.259, 0.055 )

b. (0.323, 0.637)

c. (0.294, 0.666)

d. (-0.289, 0.666)

e. (-0.289, 0.637)

Reference no: EM1313327

Questions Cloud

What rate is the solenoid''s magnetic field changing : A 0.060 kg handball is thrown straight toward a wall with the speed of 14 m/s. It rebounds straight backward at a speed of 6.5 m/s. If the ball is in contact with wall for 3.0 ms, what average force is exerted on the wall by the ball.

Owners of the only gambling casino in wisconsin spend large : Suppose which the owners of the only gambling casino in Wisconsin spend large sums of money lobbying state government officials to protect their monopoly of gambling.

Evaluate the price of a bond and total value of the bonds : Compute the price of a bond and Compute the total value of the 90 bonds.

Explain what is the net cash flow : Explain what is the net cash flow at time 0 if the old equipment is replaced and what are the NPV and IRR of the replacement project

Difference in the proportions : Construct a 95% confidence interval for the difference in the proportions of women and men who have regular exercise programs.

A compressed spring shoots the block radically outward : Heather and Jerry are standing on a bridge 46 above a river. Heather throws the rock straight down with a speed of 20. Jerry, at accurately the same instant of time, throws a rock straight up with the same speed. Overlook air resistance.

Simple model of multiple deposit creation : Using the simple model of multiple deposit creation, state the ultimate impact on M1 from the Fed's sale.

Some basics of genetics : If I wanted to test the drug to see if it made mice run faster, how could I test that and what would be my control?

Loss of global investors confidence on exchange rate : The following quotations are from an article in the Financial Times on November 9, 2007:

User Account

All Pages