Express the sum of numbers from 5 to x.

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A: The objective is to solve the given problems:

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A: Topic:- function

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A: Doubt: How did you figure out the answers.

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A: Given: Two numbers are 5 and 7.

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A: We can solve this as follows:

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A: 1 million =1000000

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Q: answering

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Q: the value of the sum

A: Given,         ∑j=082·3j+3·2j

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Q: "13 less than the product of 4 and a number, n, is 5"

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Types of Bias

Statistics is the study of data collection, organization, analysis, interpretation, and presentation. Statistical bias is a characteristic of a statistical technique or its findings in which the expected value deviates from the actual root quantitative parameter being estimated. According to the actual definition of bias, it refers to the tendency of a statistic to overestimate or underestimate a parameter.