Technician a Washes Parts to Remove the Ash from Them

question 50

Multiple Choice

Technician A washes parts to remove the ash from them after they have been cleaned in a thermal cleaning oven. Technician B uses shot blasting to remove the ash from parts after they have been cleaned in a thermal cleaning oven. Who is correct?

• A)A only
• B)B only
• C)both A and B
• D)neither A nor B

Calculate the probability of a specific outcome given a probability distribution.

Understand and apply the Poisson distribution to model certain types of random events.

Evaluate statistical evidence to determine if an outcome is significantly unusual.

Understand the concept of variability in the context of probability distributions.

---

Definitions:

Residuals

Differences between observed values and the estimated values in a statistical model, reflecting the amount of unexplained variance in the model.

Fitted Values

Estimated values predicted by a regression model, based on the observed data.

Simple Linear Regression

A statistical method that models the linear relationship between a dependent variable and one independent variable by fitting a linear equation to observed data.

SAT Exam

A standardized test widely used for college admissions in the United States, assessing reading, writing and language, and mathematics skills.