Rate probl Which table has a constant of proportionality between y and 2 of 0.3?
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Constanta
y
6
2.
A
12
4
Compare a
proportion
30
10
y
3
1.8
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Quiz 1:8
Practice w
up on the
7
4.2
9
5.4
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2
y
4
1.2
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8
2.4
13 3.9

People end up tossing 12% of what they buy at the grocery store. assume this is the true population proportion and that you plan to take a sample survey of 540 grocery shoppers to further investigate their behavior. a. calculate the mean and the standard error for the sample proportion p. b. describe the sampling distribution of p in part a. draw a graph of this probability distribution with its mean and standard deviation. what is the probability that your survey will provide a sample proportion more than 15%? c. d. population proportion? what is the probability that your survey will provide a sample proportion within + 0.03 of the