Given Independent Random Variables with Means and Standard Deviations as Shown,find

question 167

Multiple Choice

Given independent random variables with means and standard deviations as shown,find the mean and standard deviation of the variable 4Y - 5.Round to two decimal places if necessary. $$\begin{array} { l | l l } & \text { Mean } & \text { SD } \\\hline \mathrm { X } & 190 & 16 \\\mathrm { Y } & 280 & 14\end{array}$$

• A)? = 1115,? = 55.78
• B)? = 1120,? = 56.22
• C)? = 1115,? = 51
• D)? = 1120,? = 56
• E)? = 1115,? = 56

---

Definitions:

Adolescent

A young person in the period of development from puberty to maturity; typically between the ages of 13 and 19.

Nontraditional Views

Nontraditional views refer to opinions, theories, or beliefs that diverge from the established or mainstream perspective in a given context.

Gender

Socially constructed roles, behaviors, expressions, and identities of girls, women, boys, men, and gender diverse people.

Generativity Versus Stagnation

A stage in Erik Erikson's theory of psychosocial development where adults strive to create or nurture things that will outlast them.