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 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=6, s=3.7,
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
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 ________
Find a 90% confidence interval for a population mean μ for these
values. (Round your answers to three decimal places.)
(a) n = 120, x = 0.83, s2 = 0.088
________ to ________
(b) n = 60, x = 23.7, s2 = 3.21
________ to _________
(c) Interpret the intervals found in part (a) and part (b).
A. In repeated sampling, 10% of all intervals constructed in
this manner will enclose the population proportion.
B. There is a 90% chance...