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A defective clock is set
In a batch of 8,000 clock radios 5% are defective. A sample of 14 clock radios is randomly selected without replacement from the
4 answers
asked by
havier
13,812 views
Suppose that 8% of a certain batch of calculators have a defective case, 11% have
defective batteries, and 3% have both of these
3 answers
asked by
Anonymous
2,034 views
3 batteries are chosen at random from 15 batteries of which 5 are defective. Find the probability if:
1) none of 3 are defective
0 answers
asked by
Someonehunidshelp
813 views
If a clock tower strikes once at one o'clock,twice at two o'clock,thrice at three o'clock,then how many times does the clock
2 answers
asked by
Mallika Shrestha
923 views
Think of compass rose as a clock with north at 12 o'clock. what would the direction and bearing of the hour hand be at
a) 3
2 answers
asked by
Epic
1,165 views
Two lamps are to be chosen from pack of 12 lamps where four are defective and the rest are non defective. what is the probablity
4 answers
asked by
Estifanos
2,532 views
A box of 80 candles consists of 30 defective and 50 non defective candles. If10 of these candles are selected at random, what is
1 answer
116 views
A defective clock is set correctly at 12 nn.However it registers only fifteen mins. for each hr.In how many hr.will it again
0 answers
asked by
Chase
442 views
A defective clock is set correctly at 12 nn.However it registers only fifteen mins. for each hr.In how many hr.will it again
4 answers
asked by
iselle
466 views
a machine has 0.04 probability of producing a defective item. If it produces 6 items find:
a. probability none is defective b. at
2 answers
asked by
tiffany
1,607 views