A small business ships specialty homemade candies to anywhere in the world.Past records indicate that the weight of orders is normally distributed.Suppose a random sample of 16 orders is selected and each is weighed.The sample mean was found to be 110 grams with a standard deviation of 14 grams.Which of the following statements is true?
A) The sampling distribution for the sample mean follows the t-distribution with 16 degrees of freedom.
B) The sampling distribution for the sample mean follows the t-distribution with 15 degrees of freedom.
C) The mean of the sampling distribution for the sample mean is 110 grams.
D) The sampling distribution for the sample mean is Normal with a mean of 110 grams and standard deviation of 14 grams.
E) The standard error is 14 grams.
Correct Answer:
Verified
Q1: n=10, Q2: Grandma Gertrude's Chocolates, a family owned business, Q3: In a metal fabrication process, metal rods Q4: Analysis of a random sample of Q5: Top management at a large software company Q6: A pharmaceutical company wants to answer the Q8: A manufacturer of cheese filled ravioli supplies Q9: A sociologist develops a test to measure Q10: A manufacturer of cheese filled ravioli supplies Q14: A small business ships specialty homemade candies
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