In 2006 merck released a vaccine named gardasil for hpv -

Reference no: EM13637120

In 2006, Merck released a vaccine named Gardasil for HPV - the most common cause of cervical cancer among young women. The company conducted four placebo controlled double blind clinical studies of women aged 16 to 26. The results were

Treatment	n	Cervical cancer cases	n	Genital wart cases
Gardasil	8487	0	7897	1
Placebo	8460	32	7899	91

(a): Give a 99% confidence interval for the differences in the proportion of young women who develop cervical cancer with and without the vaccine.

Lower confidence level:

Upper confidence level:

(b): Give a 99% confidence interval for the differences in the proportion of young women who develop genital warts with and without the vaccine.

Lower confidence level:

Upper confidence level:

Note: your answers should have at least three significant figures.

Reference no: EM13637120

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