Find probability that ages of random subscriber is more
The ages of subscribers to a certain mailing list are normally distributed with mean 35.5 years and standard deviation 4.8. What is the probability that the ages of a random subscriber is
(a) More than 35.5 years?(b) Between 30 and 40 years?
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The thickness of a laminated covering for a wood surface is normally distributed with a mean of 5 millimeters and a standard deviation of 0.2 millimeter.
Prepare summary journal entries to record (DEBIT AND CREDIT FOR EACH): (i) the requisition slips, (ii) the time tickets, (iii) the assignment of manufacturing overhead to jobs, and (iv) the completion of Job No. 429.
The time between arrivals of taxis at a busy intersection is exponentially distributed with a mean of 10 minutes.
Winning symbol caps are placed randomly on 5% of the bottles. You buy a six-pack of the soft drink. a) State the exact probability distribution that applies to this circumstance.
The ages of subscribers to a certain mailing list are normally distributed with mean 35.5 years and standard deviation 4.8. What is the probability that the ages of a random subscriber is?
B2B Co. is considering the purchase of equipment that would allow the company to add a new product to its line. The equipment is expected to cost $382,400 with a 5-year life and no salvage value.
The time it takes a cell to divide (called mitosis) is normally distributed with an average time of one hour and a standard deviation of 5 minutes.
The scores on an exam are normally distributed with µ = 30 and s = 7. (Show your working.) a) What percent of the population have scores above 40?
Let R be the random variable which determines the face value of the red die, and G be the random variable which determines the face value of the green die.
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