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September 15, 2014

September 15, 2014

Posted by **Emory** on Friday, August 7, 2009 at 1:56pm.

136 mm Hg and a standard deviation of 13.4 mm Hg. Find the two blood pressures having these

properties: the mean is midway between them and 90% of all blood pressures are between them.

A) 123.9 mm Hg, 148.1 mm Hg

B) 118.8 mm Hg, 153.2 mm Hg

C) 114 mm Hg, 158 mm Hg

D) 115 mm Hg, 159 mm Hg

Is the answer B?

- Math 156 -
**Garcia**, Friday, August 7, 2009 at 5:06pmCan some one give me some hints please..

- Math 156 -
**Emmanuel**, Thursday, March 22, 2012 at 9:10pmThe answer isn't even in your options; the correct answer is 119.9mm Hg, 160.1mm Hg.

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