a)
Which concentration of anesthetic has the least variation in it's effect on muscle contraction?
Question 15 options:
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10-6 |
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10-7 |
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10-10 |
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10-8 |
b)
What might the vertical capped bars (Τ) in the graph represent? Choose all that apply.
Question 16 options:
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standard deviation |
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standard error of the mean |
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degrees of freedom |
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number of replications of the experiment |
c)
Which of the following statements accurately describes the effect of anesthetic on muscle contraction? Choose all that apply.
Question 17 options:
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There is a positive relationship between number of muscle contractions and mean anesthetic concentration decreases |
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There is a negative effect of anesthetic concentration on muscle contraction |
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As concentration of anesthetic is decreased, the mean number of muscle contractions decreased |
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As concentration of anesthetic is increased, the mean number of muscle contractions is decreased. |
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