Construct a 90% confidence interval to estimate the population mean using the data below.
x=90 |
σ=10 |
n=40 |
N=400 |
The 90% confidence interval for the population mean is left parenthesis nothing comma nothing right parenthesis,.
Construct a 90% confidence interval to estimate the population mean using the data below. x=90 σ=10...
Construct a 90% confidence interval to estimate the population mean using the data below. x=90 σ=15 n=40 N=400 The 90% confidence interval for the population mean is.
Construct a 90% confidence interval to estimate the population mean using the data below. x = 50 o = 10 n = 40 N = 400
Construct a 90% confidence interval to estimate the population mean using the data below sample mean x = 70 n = 30 N = 300 The 90% confidence interval for the populatin mean is ( __ , ___ ) o = 10
A) Construct the confidence interval for the population mean μ. c=0.98, (overbar) x=7.6, σ =0.7 and n=48 A 98% confidence interval for μ is ( , ) B) Construct the confidence interval for the population mean μ. c=0.90 (overbar) x=16.2, σ=2.02 and n=70 A 90% confidence interval for μ is ( , ) C) Use the confidence interval to find the margin of error and the sample mean. left parenthesis 0.144 comma 0.280 right parenthesis (0.144,0.280) The margin of error is...
Construct the indicated confidence interval for the population mean mu μ using the t-distribution. Assume the population is normally distributed. c equals = 0.90 0.90, x overbar x equals = 14.1 14.1, s equals = 4.0 4.0, n equals = 6 6 The 90 90% confidence interval using a t-distribution is left parenthesis nothing comma nothing right parenthesis . , .
Construct a 95% confidence interval to estimate the population mean using the data below. x=41 σ=8 n=43 With 95% confidence, when n=43 the population mean is between a lower limit of... and an upper limit of
Construct the indicated confidence interval for the population mean mu using the t-distribution. Assume the population is normally distributed. cequals0.99, x overbarequals14.6, sequals4.0, nequals6 left parenthesis nothing comma nothing right parenthesis
Consider the data to the right from two independent samples. Construct a 90 % confidence interval to estimate the difference in population means.Click here to view page 1 of the standard normal table. LOADING... Click here to view page 2 of the standard normal table. LOADING... x overbar 1 equals 43 x overbar 2 equals 51 sigma 1 equals 10 sigma 2 equals 14 n 1 equals 35 n 2 equals 40 The confidence interval is left parenthesis nothing comma...
Construct the indicated confidence interval for the population mean muμ using the t-distribution. Assume the population is normally distributed. cequals=0.990.99, x overbarxequals=12.412.4, sequals=2.02.0, nequals=88 The 99% confidence interval using a t-distribution is left parenthesis nothing comma nothing right parenthesis .,. (Round to one decimal place as needed.)
Construct a 99% confidence interval to estimate the population mean using the data below. X = 46 o = 12 n42 With 99% confidence, when n = 42 the population mean is between a lower limit of (Round to two decimal places as needed.) and an upper limit of Construct a 95% confidence interval to estimate the population mean with X = 102 and o = 25 for the following sample sizes. a) n = 32 b) n = 45...