6.1.31 Question Help | * Find the minimum sample size n needed to estimate μ for...
Construct the confidence interval for the population mean μ c: 0.95, x-16.8, σ: 9.0, and n-100 A 95% confidence interval for μ is OD (Round to one decimal place as needed.) 6.1.27 Use the confidence interval to find the margin of error and the sample mean (1.58,2.06) The margin of error is (Round to two decimal places as needed) 6.1.31 Find the minimum sample size n needed to estimate μ for the given values of c, o, and E. cz...
4 5 6 7 Find the minimum sample size n needed to estimate μ for the given values of c, o, and E. cz 0.95, σ 6.3, and ΕΞ2 Assume that a preliminary sample has at least 30 members 9n-(Round up to the nearest whole number) 10 12 13 14
Find the minimum sample size n needed to estimate ? for the given values of c, o, and E. cz 0.90, ?: 7.7, and E: 2 Assume that a preliminary sample has at least 30 members n(Round up to the nearest whole number)
Find the minimum sample size n needed to estimate for the given values of c. and E. c 0.95, σ-9.6, and E-1 Assume that a preliminary sample has at least 30 members n(Round up to the nearest whole number.)
People were polled on how many books they read the previous year. How many subjects are needed to estimate the number of books read the previous year within one book with 99% confidence? Initial survey results indicate that σ = 10.1 books. A 99% confidence level requires _____ subjects. (Round up to the nearest whole number as needed.)
People were polled on how many books they read the previous year. How many subjects are needed to estimate the number of books read the previous year within one book with 95% confidence? Initial survey results indicate that sigma = 13.1 books. A 95 % confidence level requires ____ subjects. (Round up to the nearest whole number as needed.)
Find the minimum sample size n needed to estimate μ for the given values of c, s, and E. c = 0.98, s = 9.1, and E = 1 Assume that a preliminary sample has at least 30 members. n = ?
Find the minimum sample size n needed to estimate μ for the given values of c, σ, and E. c=0.95, σ=7.1, and E=1 Assume that a preliminary sample has at least 30 members.
Find the minimum sample size n needed to estimate μ for the given values of c, σ, and E. c =0.90, σ= 5.9, and E =1 Assume that a preliminary sample has at least 30 members.
Use the confidence interval to find the margin of error and the sample mean. (1.76,2.00) The margin of error is □ Round to two decimal places as needed.) The sample mean is Type an integer or a decimal.) Find the minimum sample size n needed to estimate μ for the given values of c. and E. cz 0.90, ơ 7.9, and E-2 Assume that a preliminary sample has at least 30 members. n-Round up to the nearest whole number )