of surgical patients can occur from bactcria that coetaminate the scrab content
ID: 3054214 • Letter: O
Question
of surgical patients can occur from bactcria that coetaminate the scrab content on 19 doctors and According tothe bosplots, 25% ofdnan m this sample had . haetenal ount of24or lmatthe end of the day. What percentage of dectoes had a bacterial count of 24 or higher before lanch? scrub suits increased theough tdhe day. In order so determine this, he 025% O 100% this have on the men of the sampling di of O The mean will decrease Which time of day has the smallest median bacteria Note You may only snempt is question 2 ties O Start of day O Before lunch O After lunch O End of day 4. Total attempts: 2 effect will this ave on the standand deviation of the saplin distribution of g? O The sandard deviation will sot change OThe sandad deviation will inra O Sart of day O Before lunch O After lunch O End of dxy Which time of day O Start of day O Before lunch O After unch O End of da 2 times. has a bacterial countExplanation / Answer
(a) Here "Start of day" has the smallest median bacterial count.
(b) "Before lunch" is the time of smallest range of bacterial counts.
(c) "Before Luch" is the time whic has the most strongly rightly skewed.
(d) As we can there is 25% of the value which are on the right side of 24 for the " before lunch" category. Answer is 25%.
(e) Sample size incresae will not change the mean value.
(f) THe standard deviation will decrease if sample size increases.
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