Solve the Problem $c ( x ) = 3 x ^ { 2 } - 204 x + 46$

question 369

Multiple Choice

Solve the problem.
-Bob owns a watch repair shop. He has found that the cost of operating his shop is given by $c ( x ) = 3 x ^ { 2 } - 204 x + 46$ , where $c$ is cost and $x$ is the number of watches repaired. How many watches must he repair to have the lowest cost?

• A) 46 watches
• B) 34 watches
• C) 30 watches
• D) 23 watches

Know how to use test statistics to decide on the rejection or acceptance of a null hypothesis.

Grasp the conceptual difference between statistical significance and evidence strength.

Understand the implications of Type I and Type II errors in hypothesis testing.

Recognize the role of sample size and variance in determining test outcomes.

---

Definitions:

Emerging Adulthood

A phase of the life span between adolescence and full-fledged adulthood, typically ranging from late teens through the twenties.

Young Adulthood

A life stage characterized by the transition into full independence, exploring personal and financial milestones, typically ranging from late teens to mid-20s.

Middle Adulthood

A developmental stage typically occurring between ages 40 and 65, characterized by personal and professional growth, awareness of mortality, and changes in physical abilities.

Emerging Adults

Individuals in the late teens to mid-twenties, transitioning from adolescence to full-fledged adulthood, often experiencing identity exploration and instability.