APPENDICES

FOR EXPERIMENT 4 : SUPPOSITORY

Content of PEG 6000 (g)	0		3		6		9
Time taken to melt (min)	G1	61.89	G2	33.72	G3	39.21	G4	74.00
	G5	71.45	G6	36.47	G7	37.14	G8	53.34
Average time (min)	66.67		35.1		38.18		63.67

                                                            

Formula for standard deviation:

Where:                                                                                         

= the standard deviation

𝝌= each value in the population
        χ ̅= the mean of the values

        N = the number of values