FORM FOUR'S WEEKLY TEST SERIES

FORM FOUR 1^ST E-LEARNING SERIES

Answer all questions:

Qn.1 Write 300.3264 correct to:

(a) Three significant figures.

(b) Three decimal places.

Qn.2 Rationalize the denominator and simplify.

Qn.3 (a) Evaluate

                (b)Find x to three significant figures if 10^x=5

Qn. 4 (a)Draw the graph given by

                (b ) What are the Domain and Ranges of the relation R?

(c) If 

 

Qn. 5 Use the following frequency distribution table to answer (a) to (c) below:

Marks	0-9	10-19	20-29	30-39	40-49	50-59	60-69
Frequency	1	2	5	11	21	20	17
Marks	70-79	80-89	90-99	100-109	110-119
Frequency	10	6	4	4	1

(a) Draw the histogram and the frequency polygon.

(b) Find the modal class.

(c) Calculate the mode.

(d) Calculate the median.

(e) Calculate the mean.