ne lengths of lumber a machine cuts are normally distributed with a mean of 95 inches and a standard deviation of 0.4 inch. a) What is the probability that a randomly selected board cut by the machine has a length greater than 95.12 inches? p) A sample of 38 boards is randomly selected. What is the probability that their mean length is greater than 95.12 inches? a) The probability is 0.3821
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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