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If 15 men dig a trench in 10 days, how many men will be required to...
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Mathematics, 16.07.2020 14:01 omar2334
Selected
QUESTION 17 Of 20
If 15 men dig a trench in 10 days, how many men will be required to dig the trench for 2 days?
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Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels.ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0
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