Posted by **Vanessa** on Tuesday, April 15, 2014 at 10:06pm.

People end up tossing 12% of what they buy at the grocery store (Reader's Digest, March 2009). 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.Show the sampling distribution of ( ), the proportion of groceries thrown out by your sample respondents (to 4 decimals)?

b. What is the probability that your survey will provide a sample proportion within ±.03 of the population proportion (to 4 decimals)?

c. What is the probability that your survey will provide a sample proportion within ±.015 of the population proportion (to 4 decimals)?

## Answer This Question

## Related Questions

- Statistics Emergency please - People end up tossing 12% of what they buy at the ...
- Statistics Emergency please - People end up tossing 12% of what they buy at the ...
- Statistics - People end up tossing 12% of what they buy at the grocery store (...
- statistics - People end up tossing 12% of what they buy at the grocery store (...
- Math - People end up tossing 12% of what they buy at the grocery store (Reader's...
- Business Statistics - Suppose that in the past, 94% of all Hispanic grocery ...
- English - What sets off the main conflict in A and P. Answers are Three girls in...
- English - What sets off the main conflict in A&P Answers are Three girls in a ...
- statistics - 7. A recent study investigated the effects of a "Buckle Up Your ...
- Statistics Math - The sample proportion is never equal to the population ...

More Related Questions