Number of Ordained Ministers in SF Number of Homicides in SF 1850 4 55 1860 9 75 1870 12 107 1880 28 137 1890 22 169 1900 24 205 1910 35 231 1920 53 250 1930 53 285 1940 69 341 1950 63 369 1960 78 403 1970 90 450 1980 89 492 1990 100 525 2000 105 578 a. What does this graph seem to be telling us? b. Does the regression model seem to be strongly predictive/reliable? Why so? c. If we wanted to predict the number of homicides in the same city given 125 ordained ministers, what would your prediction be?
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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