Researchers Wanted to Compare the Effectiveness of a Water Softener

question 13

Essay

Researchers wanted to compare the effectiveness of a water softener used with a filtering process with a water softener used without filtering.Ninety locations were randomly divided into two groups of equal size.Group A locations used a water softener and the filtering process,while group B used only the water softener.At the end of three months,the water was tested at each location for its level of softness.(Water softness was measured on a scale of 1 to 5,with 5 being the softest water. )The results were as follows.
Refer to the sample data to test whether there is a difference between the two types of treatments.

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Definitions:

Continuous Budgets

Budgets that are regularly updated by adding a new period as the current period is completed, facilitating constant financial planning.

Sales Budget

A financial plan that estimates the expected revenue from sales over a specific period, guiding business strategies and operations.

Sales Forecasts

Predictions about the future sales performance of a company or product, based on market analysis and historical sales data, used for planning purposes.

Budget Manual

A budget manual is an organized, documented set of procedures and guidelines that an organization uses to prepare its budgets, aiming to standardize the budgeting process.