Do One of the Following, as Appropriate: (A) Find the Critical

question 23

Multiple Choice

Do one of the following, as appropriate: (a) Find the critical value $z_{?/2}$ , (b) find the critical value $t_{?/2}$ , (c) state that neither the normal nor the t distribution applies
-A $99 \%$ confidence interval (in inches) for the mean height of a population is $65.64 < \mu < 67.16$ . This result is pased on a sample of size 144 . If the confidence interval $65.85 < \mu < 66.95$ is obtained from the same sample data, what is the degree of confidence? (Hint: you will first need to find the sample mean and sample standard deviation) .

• A) \(94 \%\)
• B) \(92 \%\)
• C) \(93 \%\)
• D) \(95 \%\)

Differentiate between observational and experimental data.

Explain the concepts of learned helplessness and learned optimism as defined by Seligman.

Apply Seligman's concepts of learned helplessness, learned optimism, and explanatory style to analyze individual behaviors.

Discuss the relation between Seligman's psychological theories and health, including mental health (e.g., depression) and physical health (e.g., relation to heart disease).

---

Definitions:

Validation Text

A message that appears when entered data does not adhere to predefined rules or criteria in a form or database.

Access

A database management system from Microsoft that combines the relational Microsoft Jet Database Engine with a graphical user interface and software-development tools.

Validation Rule Expression

A formula or criterion that a data entry must comply with to be accepted by a system or application.

Currency Value

The numerical value assigned to a currency, which can fluctuate based on economic factors and is critical in financial transactions.