Finding Sample Size. In Exercises 13-16, use the given information to find the minimum sample size...
Use the given information to find the minimum sample size required to estimate an unknown population mean μ. How many business students must be randomly selected to estimate the mean monthly earnings of business students at one college? We want 95% confidence that the sample mean is within $131 of the population mean, and the population standard deviation is known to be $529.
Use the given information to find the minimum sample size required to estimate an unknown population mean mu. How many business students must be randomly selected to estimate the mean monthly earnings of business students at one college? We want 95% confidence that the sample mean is within $ 129 of the population mean, and the population standard deviation known to be $595.
Use the given information to find the minimum sample size required to estimate an unknown population mean u. 4) How many women must be randomly selected to estimate the mean weight of women in one age group. We want 95 confidence that the sample mean is within 2.7 lb of the population mean, and the population standard deviation is kno MEAN. to be 25 lb.
QUESTION 6 Use the given information to find the minimum sample size required to estimate an unknown population mean μ. How many women must be randomly selected to estimate the mean weight of women in one age group. We want 90% confidence that the sample mean is within 3.4 lb of the population mean, and the population standard deviation is known to be 25 lb 208 148 145 147
Use the given information to find the minimum sample size required to estimate an unknown population mean u. Margin of error: $130, confidence level: 95%, 0 = $560 50 63 072 101
Question 11 7 pts Use the given information to find the minimum sample size required to estimate an unknown population mean p. Margin of error: $130, confidence level: 95%, o = $560 63 101 50 72
12. Use the given data to find the minimum sample size required to estimate a population proportion or percentage. Margin of error: 0.04; confidence level 90%; p^ and q^ unknown n=____ (Round up to the nearest integer.) 13. Many states are carefully considering steps that would help them collect sales taxes on items purchased through the Internet. How many randomly selected sales transactions must be surveyed to determine the percentage that transpired over theInternet? Assume that we want to be...
13) Use the given data to find the minimum sample size required to estimate the population proportion. 13) Margin of error: 0.006; confidence level: 98%; p and q unknown A) 37,701 B) 27,739 C) 37,182 D) 37.792
Use the given information to find the minimum sample size required to estimate an unknown population mean . Margin of error: $121, confidence level: 99%, o = $525 O A. 125 OB. 51 O c. 72 OD. 64
Use the given information to find the minimum sample size required to estimate an unknown population mean, μ . Margin of error 153.0, confidence level- 95.0 percent and σ 574.6 A) B) n 2 52 C) D) None of These n 2 55