The scores of 16 students in a Mathematics test are 65, 6...
The scores of 16 students in a Mathematics test are 65, 65, 55, 60, 60, 65, 60, 70, 75, 70, 65, 70, 60, 65, 65, 70. What is the sum of the median and modal scores?
125
130
140
150
137.5
Correct answer is B
\(\begin{array}{c|c} Scores & Frequency \\\hline 55 & 1\\ 60 & 4\\ 65 & 6\\ 70 & 4\\ 75 & 1 \end{array}\)
Median = 65(middle number)
Mode = 65(most common)
Median + Mode = 65 + 65 = 130
If log 3 = 0.4771 and log 2 = 0.3010, what is the value of log 12?...
Simplify \(\frac{x^2 + y^2 + xy}{x + y}\) - \(\frac{x^2 + y^2}{x - y}\)...
Divide the L.C.M of 48, 64 and 80 by their H.C.F ...
What is the value of x when y = 5? y = \(\frac{1}{2}\) x + 1...
The subtraction below is in base seven. Find the missing number. 5 1 6 2seven -2 6 4 4seven -----...
Simplify \(\sqrt{6a} \times \sqrt{576a^6}\)...