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STAT 151 Midterm With Complete Solutions Latest Update
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STAT 151 Midterm With Complete Solutions
Latest Update
How does standardization affect the center, shape, and shape of a
distribution?
1. Does not change the shape of the distribution
2. Changes the center by making the mean 0
3. Changes the spread by making the standard deviation 1
If two variables are dependent, we don't want to use a _______, but instead,
use a:
Tree diagram
Venn diagram, chart
p-hat refers to:
Categorical
y-bar refers to:
Numerical
y-bar for total is equal to:
Total / n
P(Ac) is equal to:
1 - P(A)
Does disjoint mean that the two events are independent?
No!
How do you calculate the intersection of disjoint events?
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