In athletic competition, the record jump in the pole vault was 6.75 Meters. An athlete set a
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Mathematics, 31.05.2020 06:57 deandrathomas34
In athletic competition, the record jump in the pole vault was 6.75 Meters. An athlete set a
new record jump of 8.5 meters. What percentage of the old record is the difference between
the two records? Correct your answer to 2 decimal places.
Answers: 3
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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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