Claim using large sample test-single mean z test

Assignment Help Basic Statistics

Reference no: EM1315287

A recent article in Vitality magazine reported that the mean amount of leisure time per week for American men is 40.0 hours. You believe this figure is too large and decide to conduct your own test. In a random sample of 60 men, you find that the mean is 37.8 hours of leisure per week and that the standard deviation of the sample is 12.2 hours. Can you conclude that the information in the article is untrue? Use the 0.05 significance level. Determine the p-value and explain its meaning.

Reference no: EM1315287

Questions Cloud

China greater access to the marketplace for export : China's entry into the World Trade Organization (WTO) is likely to create more competition between local also foreign firms also provide China greater access to the marketplace for export.

Find thrust of the jet engine : The leg and cast weigh 177N (w1). Find out the weight w2 and the angle α required so that no force is exerted on the hip joint by the leg plus cast.

Determining the kinetic energy : Write down a function named as kineticEnergy() which determines the kinetic energy of an object in accordance with the following formula.

Compute both tax also income multipliers : Illustrate what will happen to GDP if taxes raise 100million when MPC is .75. Compute both tax also income multipliers.

Claim using large sample test-single mean z test : Can you conclude that the information in the article is untrue? Use the 0.05 significance level. Determine the p-value and explain its meaning.

Find speed of the electron as it emerges from the field : A long string is wrapped around a 6.60 diameter cylinder, initially at rest, that is free to rotate on an axle. The string is then pulled with a constant acceleration of 1.70 until 1.30 of string has been unwound. If the string unwinds without slippi..

Computation of cost of capital for the funds needed : Computation of cost of capital for the funds needed to meet the expansion goal and This capital structure is believed to be optimal

Assume some pencil workers switch to jobs : Assume some pencil workers switch to jobs in the growing computer industry

Determining mean and standard deviation ofdistribution : Determine the mean and standard deviation of this distribution?

User Account

All Pages