Construct the confidence interval for the population standard
deviation for the given values. Round your answers to one decimal
place.
n = 3, s = 7.1, and c = 0.98
Construct the confidence interval for the population standard
deviation for the given values. Round your answers to one decimal
place.
n=20, s=3.9, and c=0.8
Construct the confidence interval for the population standard
deviation for the given values. Round your answers to one decimal
place. n=6, s=3.8, and c=0.98
Construct the confidence interval for the population standard
deviation for the given values. Round your answers to one decimal
place.
n=5, s=4.3, and c=0.95
Construct the confidence interval for the population standard
deviation for the given values. Round your answers to one decimal
place.
n=20, s=4.2, and c=0.99
Construct the confidence interval for the population variance
for the given values. Round your answers to one decimal place. n=12
, s2=10.7, and c=0.98
Construct 95% confidence intervals for
the population variance and
population standard deviation of the given values below
Sketch the results and interpret your findings (15
points).
1.286 1.138 1.240
1.132 1.381 1.137
1.300 1.167 1.240
1.401 1.241 1.171
1.217 1.360 1.302
1.331 1.383
Find a 90% confidence interval for a population mean μ for these
values. (Round your answers to three decimal places.)
(a) n = 130, x = 0.82, s2 = 0.085
______ to _______
(b) n = 40, x = 22.7, s2 = 3.19
______ to ________