Assignment:
Fill in the answers for each table below. Please report your z scores to two decimals and your p values to three decimals. If the p value is less than .001, please report p < .001.
Question 1
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µ=25
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σ=2
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X
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z
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p(z)
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33
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35
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43
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22
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17
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µ=25
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σ=5
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X
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z
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p(z)
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33
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35
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43
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22
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17
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µ=25
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σ=8
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X
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z
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p(z)
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33
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35
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43
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22
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17
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Question 2
Setting µ = 60 and σ = 7
- What is the z score of 78?
- What is the z score of 45?
- What is the probability of 59?
- What is the probability of 62?
- What score falls at z = 1.64?
- What score falls at z = -1.96?
- What percentage of scores are 73 or less?
- What proportion of scores is between 45 and 78?
Provide complete and step by step solution for the question and show calculations and use formulas.