4) The length of time it takes college students to find a parking spot in the library parking lot follows a normal distribution with mean u = 3.5 minutes and standard deviation o = 1 minute. What percentage of college students will take between 2 and 4.5 minutes to find a parking spot in the library lot? A) approximately 23% C) approximately 9% %3D B) approximately 49% D) approximately 77%
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.
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