The Amount of Time Necessary for Assembly Line Workers to Complete

question 27

Short Answer

The amount of time necessary for assembly line workers to complete a product is a normal variable with a mean of 15 minutes and a standard deviation of 2 minutes.So,15% of the products require more than minutes for assembly.

---

Definitions:

Paired T-test

An analytical technique that contrasts the averages of two connected groups to ascertain if their difference is statistically significant.

Significance Level

In statistics, a threshold of probability set for rejecting the null hypothesis, indicating the strength of the evidence against the null hypothesis.

Mean Difference

The average of differences between pairs of observations in a dataset.

Standard Deviation

A statistic that measures the dispersion of a dataset relative to its mean and is calculated as the square root of the variance.