Mathematics, 25.05.2021 22:30 tfracciscoramon
The Statistical Abstract of the United States (109th edition) reported that the mean age of all U. S. registered merchant vessels is 23.6 years. Records for 38 randomly selected U. S. registered grain cargo ships showed that the mean age was 26.7 years with a standard deviation of 5.2 years. Is this type of ship older than the national average of all merchant vessels
Answers: 2
Mathematics, 21.06.2019 17:00
Alonso walked with his friend andy one day, and wanted to compare their speeds. alonso walked 3 miles in one hour, and andy walked 2 miles in 2 hours. complete the table to graph the relationship for each person.
Answers: 3
Mathematics, 21.06.2019 23:30
Atown has a population of 12000 and grows at 3.5% every year. what will be the population after 7 years, to the nearest whole number?
Answers: 3
The Statistical Abstract of the United States (109th edition) reported that the mean age of all U. S...
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