A distribution of values is normal with a mean of 218.7 and a standard deviation of 48.2. Find P74, which is the score separating the bottom 74% from the top 26%. P74 = Enter your answer as a number accurate to 1 decimal place. Answers obtained using exact z-scores or Z-scores rounded to 3 decimal places are accepted.
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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