How much fat do reduced fat cookies typically have? You take a random sample of 51 reduced-fat cookies and test them in a lab,finding a mean fat content of 4.2 grams.You calculate a 95% confidence interval and find that the margin of error is ±0.8 grams.
A) You are 95% confident that the mean fat in reduced fat cookies is between 3.4 and 5 grams of fat.
B) We are 95% confident that the mean fat in all cookies is between 3.4 and 5 grams.
C) 95% of the cookies in the sample had between 3.4 and 5 grams of fat.
D) We are 95% sure that the average amount of fat in the cookies in this study was between 3.4 and 5 grams.
E) 95% of reduced fat cookies have between 3.4 and 5 grams of fat.
Correct Answer:
Verified
Q55: How tall is the average student on
Q56: How tall is your average statistics classmate?
Q57: A credit union took a random sample
Q58: Data collected by child development scientists produced
Q59: Analysis of a random sample of
Q61: You have constructed a 95% confidence interval
Q62: At one school,the average amount of
Q63: A manufacturer claims that the mean
Q64: A manufacturer claims that the mean
Q65: You are considering moving to Richmond
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents