The LPGA ANA Inspiration tournament was held in April 2015. Shown below are the first and the second round scores for a random sample of 13 golfers. Use a = 0.05 to determine whether the first and second round median scores for this group different significantly. What is your conclusion ? Why? Golfer Round 1 Round 2 75 72 Lang Anderson 74 70 Lee 71 73 Inskter 69 75 Jang 72 72 Kang 71 74 Miyazato 68 74 Meadow 76 68 Matthew 71 69 Gal 75 68 Masson 72 73 Pettersen 76 68 Martin 74 72
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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