A Researcher Is Estimating the Average Difference Between Two Population

question 1

Multiple Choice

A researcher is estimating the average difference between two population means based on matched-pairs samples.She gathers data on each pair in the study resulting in: Assume that the data are normally distributed in the population.To obtain a 90% confidence interval,the table t value would be ___.

• A)1.86
• B)1.397
• C)1.533
• D)2.132
• E)3.346

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Definitions:

Farm Incomes

The earnings from agricultural activities, considered the totality of revenues minus costs for those engaged in farming.

Farm Prices

refer to the prices of agricultural products at the farm level, influenced by factors such as supply, demand, and agricultural policies.

Farm Income

The earnings obtained from agricultural activities and operations, including crop sales, livestock sales, and government subsidies.