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a factory which produces chips in lots of ten thousand use the following scheme to check the quality of its product
suppose 1 roll a fair die then toss as many coins as there are spots on the diea what is the probability that exactly
a fair coin is tossed 10 times given that at least 9 of the tosses resulted in tails what is the probability that
a thumb tack was tossed 100 times and landed point up on 40 tosses and point down on 60 tosses given this information
four numbers are drawn at random from a box of ten numbers 0 1 9 find the probability that the largest number drawn
t a researcher collects a sample of 25 measurements from a population and wants to find a 99 confidence intervala what
106nbspfair coins are tossed find a number k such that the chance that the number of hands is between 500 000 - i and
suppose you and 1 each roll ten dice what is the probability that we each roll the same number of
in a certain town 10 of the families have no children 10 have one child 40 have two children 30 have three children and
lie detectors according to a newspaper report in 2 million lie detector test 300000were estimated to have produced
four-year graduation ratenbspa random sample of 10 colleges from kiplingers 100 best values in public education was
consider two machines a and b each producing the same items each machine produces large number of these items every day
a seed manufacturer sells seeds in packets of 50 assume that each seed germinates with a chance of 99 independently of
spread of diabetesa random sample of 100 people from different age groups was taken the mean age of diabetic patients
a if ted and jim are among 10 people arranged randomly in a line what is the chance that they stand next to each
draws are made at random with replacement from a box of colored balls with the following
orangesa statistics instructor randomly selected four bags of oranges each bag labeled 10 pounds and weighed the bags
in a word series teams a and b play until one team wins four games suppose games are independent and that on each game
a computer communication channel transmits words of n bits using an error-correcting code which is capable of
suppose a single bit is transmitted by repeating it n times and the message is interpreted by majority decoding for
suppose that on average 3 of the purchasers of airline tickets do not appear for the departure of their fight determine
ten percent of the families in a town have no children twenty percent have one child forty percent have two children
carrotsthe weights of four randomly chosen bags of horse carrots each bag labeled 20 pounds were 205 198 208 and 200
college admission ratesa random sample of 10 colleges from kiplingers 100 best values in public education was takena 95
at wimbledon mens singles matches are played on a best of five sets basis that is players a and b play until one them