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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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gorgeous gorgeous
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4 years ago

Question 1.

If each weight of each fish in the beginning question 1 was converted to ounces (1 pound = 16 ounces) and then decreased by 5 ounces (to account for the fish being gutted and scaled) how would each of the following change when compared to the original data:

Minimum:

Median:

Standard deviation:

Range:

IQR:

Q3:



Question 2.

Suppose that a Normal model described student scores in a history class. Parker has a standardized score (z-score) of +2.5. This means that Parker’s score

▸ is 2.5 standard deviations above the class average.

▸ is 2.5 times the class average.

▸ has a standard deviation of 2.5.

▸ is 2.5 points above the class average.
Textbook 
Stats in Your World

Stats in Your World


Edition: 2nd
Authors:
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Curtis x.Curtis x.
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Helped a lot
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