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the average weight of an airline passengers suitcase is 45 pounds micro45 the standard deviation is 2 pounds sigma 2
when one thinks of the normal distribution the first thing that comes to mind is the bell curve and gradesnbspwhile
consider a system consisting of four components as pictured in the diagram shown below components 1 and 2 form a series
real estate ads suggest that 71 of homes for sale have garages 21 have swimming pools and 2 have both features what is
a student figures that he has an 83 chance of being let out of class late if he leaves class late there is an 86 chance
suppose that 34 of people have a dog 19 of people have a cat and 9 of people on both what is the probability that
if the average number of textbooks in a professors offices is 16 the standard deviation is 5 and the average age of
the speedo lzr racer suit is a high-end body-length swimsuit that was launched on february 13 2008 when 17 world
the physical plant at the main campus of a large state university recieves daily requests to replace florecent
an express mail service charges a special rate for any package that weighs less than 1 lb letnbspxnbspdenote the weight
1 if we are testing for the difference between two population means and assume that the two populations have equal and
airlines sometimes overbook flights suppose that for a plane with 100 seats an airline takes 110 reservations define
assignment guidelinescritically evaluate the two scenarios you selected based upon the following pointscritically
detailsstatistics play an important role in understanding the construct of personality with spss comparison of means
the following data shows the marks out of 50 for 40 university college studentsstudying a statistic course34 35 36 31
1 jeannie is an experienced business traveler often traveling back and forth from san francisco to the east coast
a nissan motor corporation advertisement read the averagemans iq is 107 the average brown trouts iq is 4 so whycant man
the administrator at your local hospital states that on weekends the average wait time for emergency room visits is 10
suppose a 12-pack-or-more-of-cigarettes-a-day smoker has a 200 increased risk of a certain type of serious facial skin
a market research firm has carried out an observational study on the chief executives fromall ofthe law firms in the
a random sample of 25 birds has been selected from a large population of kiwis from the north island the mean height of
a golf ball manufacturer desires to compare the distancetraveled by golf balls using four unique designs fifteen
in a recent year delaware had the highest per capita annual income with 51803 micro 51803 if sigma 4850 find the
use a normal distribution or a t-distribution to find anbsp 95 ci for the followingnbspin a random sample of 70 bolts
womens heights are normally distributed with mean of 635in and standard deviation of 28in mens heights are normally