Asked by
Mark John Santos
on Oct 20, 2024
Verified
Chocolate bars produced by a certain machine are labeled 8.0 ounces.The distribution of the actual weights of these chocolate bars is claimed to be Normal with a mean of 8.1 ounces and a standard deviation of 0.1 ounces.If the quality control manager takes a simple random sample of 10 chocolate bars from the production line,what is the probability that the sample mean weight of the 10 sampled chocolate bars will be less than 8.0 ounces?
A) 0
B) 0.00078
C) 0.0316
D) 0.1587
Normal Distribution
A bell-shaped distribution characterized by its mean and standard deviation, where the majority of data points are concentrated around the mean.
Quality Control Manager
A professional responsible for ensuring that products meet predetermined standards of quality through testing and inspection processes.
Probability
The measure of the likelihood that an event will occur, represented as a number between 0 and 1.
- Evaluate probabilities and variances drawing upon the functionalities of the Normal distribution.
Verified Answer
AS
Learning Objectives
- Evaluate probabilities and variances drawing upon the functionalities of the Normal distribution.