Mathematics, 02.07.2019 22:30 jbryant071405
An engineer designed a valve that will regulate water pressure on an automobile engine. the engineer designed the valve such that it would produce a mean pressure of 5.9 pounds/square inch. it is believed that the valve performs above the specifications. the valve was tested on 24 engines and the mean pressure was 6.1 pounds/square inch with a standard deviation of 1.0. a level of significance of 0.05 will be used. assume the population distribution is approximately normal. make the decision to reject or fail to reject the null hypothesis.
Answers: 3
Mathematics, 21.06.2019 16:30
The temperature of chicken soup is 192.7°f. as it cools, the temperature of the soup decreases 2.3°f per minute. what is the temperature in degrees fahrenheit of the soup after 25 minutes? a. 27.3°f b. 57.5°f c. 135.2°f d. 250.2°f
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Mathematics, 21.06.2019 22:30
Your best friend told you that last week scientists disco y that las vegas is responsible for abrupt climate changes. which do you think is best way to research that recent discovery? an encyclopedia usgs internet site a book in the library your best friend’s parents for your ! ❤️
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Mathematics, 21.06.2019 23:40
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An engineer designed a valve that will regulate water pressure on an automobile engine. the engineer...
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