Suppose that a company makes light bulbs with a mean life of 310 hours, and a standard deviation of 47 hours. 6. Suppose the company wanted to throw away all light bulbs that were in the lowest 5%. How long would a light bulb need to last in order to be thrown away? (Round to the nearest tenth of an hour.)
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.
Please solve algebraically
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