3.71
3.70
3.69
3.72
Correct answer is A
The mean = sum of 1\(\frac{1}{2}\), 2\(\frac{2}{3}\), 3\(\frac{3}{4}\), 4\(\frac{4}{5}\), and 5\(\frac{5}{6}\) divided by their quantity.
Mean = ( 1\(\frac{1}{2}\) + 2\(\frac{2}{3}\) + 3\(\frac{3}{4}\) + 4\(\frac{4}{5}\) + and 5\(\frac{5}{6}\) ) / 5
= 3.708 or 3.71( 2 d.p )
The bearings of P and Q from a common point N are 020° and 300° respectively. If P and Q are...
find the first quartile of 7,8,7,9,11,8,7,9,6 and 8. ...
If sin 3y = cos 2y and 0o \(\leq\) 90o, find the value of y...
Evaluate \(\int_{-4}^0(1 - 2x)dx\) ...
Find the value of x for which 2(32x-1) = 162...
The range of the data: k+2, k-3, k+4, k-2, k, k-5, k+3, k-1, and k+6 is ...
Find the equation whose roots are \(\frac{2}{3}and \frac{-1}{4}\)...