Score: 0 of 2 pts 4 of 15 (5 complete) > HW Score: 27.5%, 11 6.1.29...
Score: 0 of 1 pt 10 of 18 (1 complete) 6.1.29 Find the minimum sample size n needed to estimate u for the given values of c, o, and E. C=0.90, 0 = 6.1, and E = 1 Assume that a preliminary sample has at least 30 members. (Round up to the nearest whole number.) na
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)
#7 Find the minimum sample size n needed to estimate mu for the given values of c, sigma, and E. c=0.90, sigma=7.4, and E=2 Assume that a preliminary sample has at least 30 members. n=_ (Round up to the nearest whole number.)
Score: 0 of 1 pt 18 of 18 (11 complete) HW Score: 50%, 5.3.19-T Question A researcher wishes to estimate, with 95% confidence, the population proportion of adults who eat fast food four to six times per week. Her estimate must be accurate within 2% of the population proportion. (a) No preliminary estimate is available. Find the minimum sample size needed. (b) Find the minimum sample size needed, using a prior study that found that 32% of the respondents said...
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 )
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. 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.)
Find the minimum sample size n needed to estimate u for the given values of c, o, and E. c= 0.98,6 = 9.4, and E=1 Assume that a preliminary sample has at least 30 members. n= (Round up to the nearest whole number.) G
Find the minimum sample size n needed to estimate mu for the given values of c, sigma, and E. cequals0.90, sigmaequals6.8, and Eequals1 Assume that a preliminary sample has at least 30 members. nequals nothing (Round up to the nearest whole number.)
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.