Business, 19.11.2019 18:31 kaoris6368
In order to efficiently bid on a contract, a contractor wants to be 95% confident that his error is less than two hours in estimating the average time it takes to install tile flooring. previous contracts indicate that the standard deviation is 4.5 hours. how large a sample must be selected?
Answers: 2
Business, 22.06.2019 04:00, tomboyswagge2887
The simple interest in a loan of $200 at 10 percent interest per year is
Answers: 2
Business, 22.06.2019 13:40, deezzzy
After much consideration, you have chosen cancun over ft. lauderdale as your spring break destination this year. however, spring break is still months away, and you may reverse this decision. which of the following events would prompt you to reverse this decision? a. the marginal cost of going to cancun decreases. b. the marginal cost of going to ft. lauderdale decreases. c. the marginal benefit of going to cancun increases. d. the marginal benefit of going to ft. lauderdale decreases.
Answers: 2
Business, 22.06.2019 21:30, jefersonzoruajas
Which of the following best explains why online retail companies have an advantage over regular stores? a. their employees make less money because they mostly perform unskilled tasks. b. they are able to keep distribution costs low by negotiating deals with shipping companies. c. their transactions require expensive state-of-the-art technological devices. d. they have a larger number of potential customers because people anywhere can buy from them.
Answers: 1
In order to efficiently bid on a contract, a contractor wants to be 95% confident that his error is...
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