The american restaurant association collected information

Assignment Help Basic Statistics

Reference no: EM13627544

The American Restaurant Association collected information on the number of meals eaten outside the home per week by young married couples. A survey of 100 couples showed the sample mean number of meals eaten outside the home was 3.45 meals per week, with a standard deviation of .75 meals per week.

a) Construct a 99% confidence interval for the population mean.

b) How would the interval change if you lowered the confidence level from 99% to 95%?

Reference no: EM13627544

Questions Cloud

A four-cylinder engine with a 95-cm bore and an 875-cm : a four-cylinder engine with a 9.5-cm bore and an 8.75-cm stroke has a 7 clearance. the engine rotates at 2500 rpm. the

The initial pressure is 39kpa and the initial temperature : natural gas is a mixture of methane ethane propane and butane as well as other components . comsider natural gas

An infinitely long cylinder of radius 40 cm carries a : an infinitely long cylinder of radius 4.0 cm carries a uniform volume charge density r 200 ncm3. what is the electric

Consider two point particles that have charge e are at rest : consider two point particles that have charge e are at rest and are separated by 3.70 x 10-15 m.a how much work was

The american restaurant association collected information : the american restaurant association collected information on the number of meals eaten outside the home per week by

Consider two point particles that have charge e are at rest : consider two point particles that have charge e are at rest and are separated by 3.70 x 10-15 m.a how much work was

The american restaurant association collected information : the american restaurant association collected information on the number of meals eaten outside the home per week by

Express p in terms of fd and poissons ration v for the : a rubber cylinder of diameter d is compressed inside a steel cylinder by a force f. a obtain a formula for the lateral

A circular shaft of diameter d rotates at a speed n and is : a circular shaft of diameter d rotates at a speed n and is supported by a journey bearing with clearance c. the

User Account

All Pages