Question

3. Print-O-Matic would like to estimate their mean salary of all employees. To accomplish this they collect the salary of 19 employees. State the individual, variable, population, sample, parameter, and statistic.

Answer 1

I solution - (3) Individual - A pesson (1) abect that you are interested in finding out information about. individual - emplace of the compony variable - The measurement (1) obsegnation of the individual. variable- Sabay of employees of the company population : - Set of all values of the variable for the entire group of individuals. population - All employees of the company. sample:- A suboot from the population. It looks just like the population, but contains less data. Sample 19 employees of the company parameter :- A number calculated from the population usually denoted with a Goreek letter. This number is a tized, Unknown number that you want to find parameter - mean salary of all employees calculated from population. statistic :- A number calculated from the sample usually denoted with letters from the Latin alphabet, though sometimes there is a Greek letter with an (called a hat) above it. Since you can find samples,

is readily known though # changes on depending the sample taken at bo used to estimate the parameter value. Statistic mean salary of all employee & calculated from sample 4) is ondividual to be include in the study Households in connecticut - percentage of households in connecticut who use fuel oil as heating source- variable to be measured in the study. i) set of all responses of connecticut households as to heating Source-population denta 1) set of 1000 responses of connectient households as to heating source- Sample data of a) percentage those who use fuel ool ag heating source calculated from the population of connectiest households - parametegn vi percentage of those who use fuel oil as heating source Calculated from the Sample of 1000 connected households- me glatistic Cregcerdoyle that gummonize Sample data)

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