A single number X is used as an estimate for the value of numbers, then the statistical mean minimizes the sum of the squares (xi - X)2 of the residuals. Statistical mean is popular because it includes every item in the data set and it can easily be used with other statistical measurements.
FREE printable numbers spaghetti string worksheets and numbers 1-10 worksheets. vocabulary: zero, one, two, three, four, five, six, seven, eight, nine, ten. There are two versions of the worksheets. One version has the words to trace after connecting them. The second page has one letter missing that the students must fill in.
That said.. Here's your first problem. Let's look at the line: System.out.println(charCount +  are found in the sentence.); You're expecting this line to print 8 S are found.... 8 S is a string. You are providing ONLY an integer and then wondering why a letter isn't showing up.