In an experiment, a scientist decides to study the effect of exercise on cholesterol levels in people. He studies two set of people—those who exercise every day for an hour and those who don’t exercise at all. In this case, the statement that people who exercise for an hour may have lower cholesterol levels is 1st drop down menu . To test this statement, the scientist would measure cholesterol levels in exercisers and non-exercisers. The cholesterol levels would be 2nd drop down menu
1st drop down menu
a law
a hypothesis
a observation
2nd drop down menu
a dependent variable
a independent variable
qualitative data
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10
Answer:
Explanation:1st drop down menu =a hypothesis
2nd = a dependent variable .
IN MY OPINION THIS IS CORRECT .
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2
Answer:
Explanation:
In this case the statement that people who exercise for an hour we have low cholesterol level the cholesterol level would be dependent variable and hypothesis refer to a proposed statement based on fire knowledge which is used as a starting point of scientific experiment station in scientific experiments there are always two variables independent and dependent variable independent variable is the variable that is changed or controlled in a specific experiment in order to determine its effects on the on the dependent variable
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