You want to obtain a sample to estimate a percentage of Statistics students at ACM that get a grade of at least a C. You would like to be 99% confident that your estimate is within 4% of the true population proportion. a) You have no reasonable estimate for the population proportion. You do not know the number Statistics students at ACM. How large of a sample size is required? b) You estimate the population proportion to be 67 percent. You do not know the number Statistics students at ACM. How large of a sample size is required? c) You have no reasonable estimate for the population proportion. You know that there is a total of 600 Statistics students at ACM. How large of a sample size is required? d) You estimate the population proportion to be 67 percent. You know that there is a total of 600 Statistics students at ACM. How large of a sample size is required?
You want to obtain a sample to estimate a percentage of Statistics students at ACM that get a grade of at least a C. You would like to be 99% confident that your estimate is within 4% of the true population proportion.
a) You have no reasonable estimate for the population proportion. You do not know the number Statistics students at ACM. How large of a
b) You estimate the population proportion to be 67 percent. You do not know the number Statistics students at ACM. How large of a sample size is required?
c) You have no reasonable estimate for the population proportion. You know that there is a total of 600 Statistics students at ACM. How large of a sample size is required?
d) You estimate the population proportion to be 67 percent. You know that there is a total of 600 Statistics students at ACM. How large of a sample size is required?
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