Selecting a defective battery
There are 10 AAA batteries in a box and three are defective two batteries are selected without replacement what is the probability of selecting a defective battery followed by another defective battery?
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In a management trainee program for multinational corporation, trainees are expected to learn foreign language. Besides classes at the language training institute, tutors are available.
Data from behavioral psychology point out that administering tangible reward to subjects will prompt response levels twice as frequent as from subjects who receive nontangible reward. To test this notion in business context, two sales seminars are
Let x be a poisson random variable with mean lambda. If P(X=1|X<=1)=0.8, what is the value of lambda?
The aptitude test scores of applicants to the university graduate program are normally distributed with mean 500 and standard deviation 60. If university desires to set the cut-off score for graduate admission so that only the top 10 percent of ap
The human resources department has estimated that the amount of unused sick time for individual employees is uniformly distributed between 0 and 480 minutes. Based on this information, what is the probability that an employee will have less than 2
If you're tossing a fair coin 10 times, determine the probability of getting exactly 9 heads out of the 10 coin tosses?
Suppose the flight time between Atlanta and Salt Lake City is uniformly distributed upon the interval from 220 to 250 minutes. The expected flight time (in minutes) is:
The time it takes to completely clean office building follows exponential distribution with mean of 135 minutes. Determine the probability of cleaning an office building in 135 minutes or less?
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