You are testing chocolate chip cookies to estimate the mean number of chips per
cookie. You take a random sample of 45 cookies and you find a sample mean of 10
chips per cookie. Assume o = 2. Find a 95% confidence interval and interpret.
What is the population you are trying to predict?
Parameter:
Confidence level:
PLAN: Identify the appropriate inference method and check conditions.
Name of procedure:
Check conditions:
DO: If the conditions are met, perform the calculations.
Show all formulas used to perform the calculations. (round to three decimal places)
Answer:
CONCLUDE: Interpret your interval in the context of the problem.
Interpret: