Find probability of selected battery last for given time
The life expectancy of a common brand of battery is normally distributed with a mean of 400 hours and a standard deviation of 120 hours. What is the probability a randomly selected battery will last at least 300 hours?
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Develop a regression model to identify the fixed overhead costs to the consulting group.
On January 1, 2011, Palmer Company leased equipment to Woods Corporation. The following information pertains to this lease.The term of the noncancelable lease is 6 years, with no renewal option.
The marketing department of Graber Corporation has submitted the following sales forecast for the upcoming fiscal year.
Nolan Mills uses a standard cost system. During May, Nolan manufactured 15,000 pillowcases, using 27,600 yards of fabric costing $3.05 per yard and incurring direct labor costs.
The life expectancy of a common brand of battery is normally distributed with a mean of 400 hours and a standard deviation of 120 hours.
Gaucho Company, which is located in Buenos Aires, Argentina, manufactures a component used in farm machinery. The firm´s fixed costs are 2,000,000 pesos per year.
On January 1, Witt Company has a beginning cash balance of $84,000. During the year, the company expects cash disbursements of $680,000 and cash receipts of $580,000. If Witt requires an ending cash balance of $80,000, Witt Company must borrow.
Suppose a sample of 100 women is chosen at random. what is the probability that the mean duration of these pationts is less than 270 days?
Chan mass produces necklaces. Production occurs in three sequential production departments %u2013 Stringing, Clasping and Packaging. At the beginning of the period in Clasping.
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