A Set of Sample Scores from an Experiment Has an N

question 14

Multiple Choice

A set of sample scores from an experiment has an N = 28 and a mean = 52. H 1 is directional, predicting an effect of the independent variable which decreases the magnitude of the dependent variable. H 0 asserts the sample is a random sample from a population of scores where µ = 55 and s = 12. a = 0.05_{1 tail}. Using the z test to analyze the data, z obt = _________.

• A) - 1.322
• B) - 0.250
• C) - 7.000
• D) - 0.132

---

Definitions:

Adaptation

The process of adjusting or changing to fit new conditions or environments.

Creativity

The capacity to produce new ideas, insights, inventions, products, or artistic objects that are considered to be unique, useful, and of value to others.

Engineering Problem

A challenge or issue that requires technical and scientific knowledge to solve, often encountered in the field of engineering.

Grit

The perseverance and passion for long-term goals.