1) In a random sample of 200 Americans, 58% said they plan to spend less on their summer vacation this year than last year. a) Construct a 95% confidence interval for the proportion of all Americans who plan to spend less on their summer vacation this year than last year. b) Does your interval support that the majority of Americans would say they plan to spend less this year on their summer vacation than last year? Clearly explain your answer and reference your interval.
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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