A nutritionist wanted to estimate the proportion of children aged 7-10 who do not get the right amount of calcium on their daily diet. In a sample of 80 children aged 7-10, 28 do not get the right amount of calcium on their daily diet. What is the best point estimate for the proportion of children aged 7-10 who do not get the right amount of calcium on their daily diet? Write your answer as a number in decimal form with two decimal places.

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