On the AP exam, if you were asked to choose the best fertilizer, which would you choose and why?
Growfast, because it more consistently produces taller plants
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10
Sally surveyed her classmates about their diets. She collected their names, ages, the number of sodas drank per day, the number of glasses of water drank per day, and their gender, How many quantitative variables did she collect?
3
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15
What percent of survey participants own sports cars?
35%
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eraser
Reset score!
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fairy
Take points!
5
10
15
20
25
rocket
Go to first place!
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thief
Give points!
5
10
15
20
25
15
When describing center, you should talk about one of two measures. What are they?
mean, median
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15
If I take the number of females that own sports cars and divide it by the total number of females... Is this a part of a marginal of conditional distribution?
Conditional
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10
Sally surveyed her classmates about their diets. She collected their names, ages, the number of sodas drank per day, the number of glasses of water drank per day, and their gender, How many categorical variables did she collect?
2
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15
Which fertilizer has the lowest median height?
None (no fertilizer)
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10
What is the shape?
Left Skewed
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baam
Lose 10 points!
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gold
Win 50 points!
Okay!
shark
Other team loses 15 points!
Okay!
banana
Go to last place!
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15
With 2-way tables,
If I take the total for a category and divide it by the total of the table...
Is this a part of a marginal or conditional distribution?
Marginal
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20
How do you calculate if there are outliers?
Q1 - 1.5 IQR, Q3 + 1.5 IQR - any values outside of that range are outliers
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10
The ________ 50% of the data in a box plot is between Q1 and Q3.