Question: Please be specific, explain answers thanks Question: A sample of 16 small bags of the same brand of candies was selected. Assume that the population

Please be specific, explain answers thanks

Question:A sample of 16 small bags of the same brand of candies was selected. Assume that the population distribution of bag weights is normal. The weight of each bag was then recorded. The mean weight was 2 ounces with a standard deviation of 0.12 ounces. The population standard deviation is known to be 0.1 ounce.

a. Define the Random Variable X, in words.

b. Which distribution should you use for this problem? Explain your choice.

c. Construct a 90% confidence interval for the population average weight of the candies.

d. State the confidence interval in words.

e. Calculate the error bound (EBM).

f. Construct a 98% confidence interval for the population average weight of the candies.

g. State the confidence interval in words.

h. Calculate the error bound (EBM).

g. In complete sentences, explain why the confidence interval in (f) is larger than the confidence interval in (c).

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!