Answer:
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Pre-Algebra Examples
Popular Problems
Pre-Algebra
Graph y=-0.5x+1
y=−0.5x+1y=-0.5x+1
Use the slope-intercept form to find the slope and y-intercept.
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Slope: −0.5-0.5
y-intercept: 11
Any line can be graphed using two points. Select two xx values, and plug them into the equation to find the corresponding yy values.
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Answer:
what are the options
Step-by-step explanation:
Let
be the number of students who eat cauliflower.
Therefore,
.
Let
be the total number of students surveyed.
Therefore, 
Thus, 

Now, for 90% confidence level, from the table we know that
.
The formula for the interval range of proportion of students is :

Plugging in the values we get:

Thus, Jane is 90% confident that the population proportion p, for students who eat cauliflower in her campus is between 5.398% and 15.114% (after converting the answer we got to percentage).