The amounts (in ounces) of juice in eight randomly selected juice bottles are:
15.3 15.2 15.0 15.5
15.1 15.5 15.4 15.3
Construct a 98 percent confidence interval for the mean amount of juice in all such bottles.
A) 15.50 < < 15.07 B) 15.60 < < 14.97 C) 14.97 < < 15.60 D) 15.07 < < 15.50
Question 2
A laboratory tested twelve chicken eggs and found that the mean amount of cholesterol was 214 milligrams with s = 12.7 milligrams. Construct a 95 percent confidence interval for the true mean cholesterol content of all such eggs.
A) 206.0 < < 222.0 B) 205.9 < < 222.1 C) 207.4 < < 220.6 D) 205.8 < < 222.2
Question 3
The sample size is n = 2 and is not known.
A) No B) Yes