Two drugs amantadine a and rimantadine r are being studied, Ask an Expert

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Two drugs, amantadine (A) and rimantadine (R), are being studied for use in combating the influenza virus. A single 100-mg dose is adminis- tered orally to healthy adults. The response variable is the time (minutes) required to reach maximum concentration. Results are shown in Table E2.26.

TABLE E2.26

Drug A			Drug R
105	123	124	221	227	280
126	108	134	261	264	238
120	112	130	250	236	240
119	132	130	230	246	283
133	136	142	253	273	516
145	156	170	256	271
200			256	271

(a) Calculate and compare the means.

(b) Calculate and compare the variances and standard deviations.

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