According to the USDA, 46.2% of males between 20 and 39 years old consume the minimum daily requirment of calcium. After an aggressive "Got Milk?' campaign, the USDA, conducts a survery of 48 randomly selected males between the ages of 20 and 39 and finds that 32 of them consume the recommended daily allowance of calcium. At the alpha =0.10 level, is there evidence to conclude that the percentage of males between the ages of 20 and 39 who consume the minimum recommended daily allowance of calcium had increased?

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.