A Company That Makes Shampoo Wants to Test Whether the Average

question 74

Multiple Choice

A company that makes shampoo wants to test whether the average amount of shampoo per bottle is 16 ounces.The standard deviation is known to be 0.20 ounces.Assuming that the hypothesis test is to be performed using 0.10 level of significance and a random sample of n = 64 bottles,which of the following would be the correct formulation of the null and alternative hypotheses?

---

Definitions:

Behavioral-Genetic Studies

Research that examines the role of genetic and environmental influences on behaviors.

Heritability

The proportion of observed variation in a particular trait that can be attributed to inherited genetic factors in contrast to environmental ones.

Intelligence

The ability to learn from experience, solve problems, and use knowledge to adapt to new situations.

Projective Test

A type of personality test in which the individual offers responses to ambiguous scenes, words, or images, revealing hidden emotions and internal conflicts.