Question description
In a study
on the nutritional qualities of fast foods, the amount of fat was measured for
a random sample of 35 hamburgers of a particular restaurant chain. The sample
mean was 30.2 and the sample standard deviation was 3.8 grams.
A) Construct a 95% confidence interval
for the true mean fat content in hamburgers served in these restaurants.
B) Explain what 95% confident means.