What are the null and alternative hypotheses what is the

Assignment Help Basic Statistics

Reference no: EM13622266

In February 2008, an organization surveyed 1040 adults aged 18 and older and found that 538 believed they would not have enough money to live comfortably in retirement. Does the sample evidence suggest that a majority of adults in a certain country believe they will not have enough money in retirement? Use the 0.01 level of significane.

a. What are the null and alternative hypotheses?

b. What is the P-value?

c. reject or do not reject null hypothesis?

Reference no: EM13622266

Questions Cloud

A bug standing on the axis decides to crawl out to the : a thin rod has a length of 0.694 m and rotates in a circle on a frictionless tabletop. the axis is perpendicular to the

A random sample of records of electricity usage of homes : a random sample of records of electricity usage of homes gives the amount of electricity used in july and size in

Steam at 1 bar enters an adiabatic heat exchanger with a : steam at 1 bar enters an adiabatic heat exchanger with a quality of 0.89 and exits as a saturated liquid. the steam is

Determine the rates of radiation heat transfer between this : noting that a person standing in a room maintained at 20degc at all times the inner surfaces of the walls floors and

What are the null and alternative hypotheses what is the : in february 2008 an organization surveyed 1040 adults aged 18 and older and found that 538 believed they would not have

The ln partnership reported the following items of income : the ln partnership reported the following items of income and deductin during the current tax year revenues 200000 cost

Assume that the convective heat transfer coefficient : the inside of a room is to be maintained at 20 degrees celsius while the outside temperature is -10 degrees celsius.

Jamie contributed fully depreciated 0 basis property valued : jamie contributed fully depreciated 0 basis property valued at 30000 to the jklm partnership in exchange for a 40

At the exit the pressure and velocity are 1800 kpa and 588 : steam enters an adiabatic nozzle at 4000 kpa 440oc with a velocity of 75 ms. at the exit the pressure and velocity are

User Account

All Pages