According to the Federal Trade Commission report on consumer fraud and identity theft, 23% of all complaints in 2007 were for identity theft. This year, a certain state kept track of how many of its 1275 complaints were for identity theft. They want to know if the data provide enough evidence to show that this state had a higher proportion of identity theft than 23%? State the random variable, population parameter, and hypotheses. a) The symbol for the random variable involved in this problem is ? v The wording for the random variable in context is as follows: Select an answer b) The symbol for the parameter involved in this problem is ( The wording for the parameter in context is as follows: Select an answer c) Fill in the correct null and alternative hypotheses: Ho: ? HA: d) A Type I error in the context of this problem would be: Select an answer e) A Type Il error in the context of this problem would be: Select an answer
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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