a. Which of the error bars indicates the standard deviation? b. Which error bar indicates the standard error of the mean? c. Which error bar indicates a 95% confidence interval for the mean?
Percentage
A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.
Algebraic Expressions
In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.
Numbers
Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.
Subtraction
Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.
Addition
Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.
21 a-c
Disclaimer: As the question has multiple parts, only first three will be answered.
The easiest and quickest way to answer this question is to perform an approximate calculation and thereby conclude the outcomes based on the conceptual knowledge.
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