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Question 1206706: Let x be the number of successes observed in a sample of n = 5 items selected from a population of
N = 10.
Suppose that of the
N = 10
items,
M = 6
are considered "successes." Find the probability. (Round your answer to four decimal places.)
the probability of observing all successes
Click here to see answer by ikleyn(52747)   |
Question 1206707: Let x be the number of successes observed in a sample of n = 6 items selected from a population of
N = 12.
Suppose that of the
N = 12
items,
M = 7
are considered "successes." Find the probability. (Round your answer to four decimal places.)
the probability of observing at most two successes
Click here to see answer by ikleyn(52747) |
Question 1206762: A and B together can complete a work in 12 days.
C alone can complete the same work in 20 days. B alone can complete the same work in 18 days.
How many days will it take to do the same work if A and C does it together?
Click here to see answer by ikleyn(52747) |
Question 1206762: A and B together can complete a work in 12 days.
C alone can complete the same work in 20 days. B alone can complete the same work in 18 days.
How many days will it take to do the same work if A and C does it together?
Click here to see answer by Theo(13342)  |
Question 1206760: A contractor undertook to do a certain piece of work in 9 days. He employed certain number of men, but 6 of them being absent from the very first day, the rest could finish the work in 15 days. The number of men originally employed were:
Click here to see answer by ikleyn(52747) |
Question 1206760: A contractor undertook to do a certain piece of work in 9 days. He employed certain number of men, but 6 of them being absent from the very first day, the rest could finish the work in 15 days. The number of men originally employed were:
Click here to see answer by Theo(13342) |
Question 1206760: A contractor undertook to do a certain piece of work in 9 days. He employed certain number of men, but 6 of them being absent from the very first day, the rest could finish the work in 15 days. The number of men originally employed were:
Click here to see answer by greenestamps(13195)  |
Question 1206760: A contractor undertook to do a certain piece of work in 9 days. He employed certain number of men, but 6 of them being absent from the very first day, the rest could finish the work in 15 days. The number of men originally employed were:
Click here to see answer by josgarithmetic(39613) |
Question 1206760: A contractor undertook to do a certain piece of work in 9 days. He employed certain number of men, but 6 of them being absent from the very first day, the rest could finish the work in 15 days. The number of men originally employed were:
Click here to see answer by Edwin McCravy(20054)  |
Question 1206766: ε = {1,2,3,4,5,6,7,8,9,10}
A = {2,4,6,8,10}
B = {1,3,5,7}
C = {1,2,4,5,6,8,9,10}
List the members of the following sets:
a) (A ∩ B) ∪ B
b) (A ∩ B) ∪ (B ∩ C)
c) (B ∪ C) ∩ (A ∪ B)
Click here to see answer by MathLover1(20849)  |
Question 1206775: Two friction wheels are of diameter 20 mm and 200 mm respectively. They touch at P and rotate without slipping.
Calculate the number of turns made by the small wheel when the large wheel rotates through 60°.
Click here to see answer by ikleyn(52747) |
Question 1206774: 110 members of a sports club play at least one of the games, football, basketball and volleyball. If 20 play football and basketball only, 15 play football and volleyball only, 26 play basketball and volleyball only, x play all the three games, 2x each play only one game, how many play basketball altogether?
Click here to see answer by MathLover1(20849) |
Question 1206774: 110 members of a sports club play at least one of the games, football, basketball and volleyball. If 20 play football and basketball only, 15 play football and volleyball only, 26 play basketball and volleyball only, x play all the three games, 2x each play only one game, how many play basketball altogether?
Click here to see answer by ikleyn(52747) |
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11161..11205, 11206..11250, 11251..11295, 11296..11340, 11341..11385, 11386..11430, 11431..11475, 11476..11520, 11521..11565, 11566..11610, 11611..11655, 11656..11700, 11701..11745, 11746..11790, 11791..11835, 11836..11880, 11881..11925, 11926..11970, 11971..12015, 12016..12060, 12061..12105, 12106..12150, 12151..12195, 12196..12240, 12241..12285, 12286..12330, 12331..12375, 12376..12420, 12421..12465, 12466..12510, 12511..12555, 12556..12600, 12601..12645, 12646..12690, 12691..12735, 12736..12780, 12781..12825, 12826..12870, 12871..12915, 12916..12960, 12961..13005, 13006..13050, 13051..13095, 13096..13140, 13141..13185, 13186..13230, 13231..13275, 13276..13320, 13321..13365, 13366..13410, 13411..13455, 13456..13500, 13501..13545, 13546..13590, 13591..13635, 13636..13680, 13681..13725, 13726..13770, 13771..13815, 13816..13860, 13861..13905, 13906..13950, 13951..13995, 13996..14040, 14041..14085, 14086..14130, 14131..14175, 14176..14220, 14221..14265, 14266..14310, 14311..14355, 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