A Sample Has a Mean of M = 39

question 60

Multiple Choice

A sample has a mean of M = 39.5 and a standard deviation of s = 4.3,and produces a t statistic of t = 2.14.For a two-tailed hypothesis test with α = .05,what is the correct statistical decision for this sample?​

• A)​The researcher can reject the null hypothesis with α = .05 but not with α = .01.
• B)​The researcher can reject the null hypothesis with either α = .05 or α = .01.
• C)​The researcher must fail to reject the null hypothesis with either α = .05 or α = .01.
• D)​It is impossible to make a decision about H₀ without more information.

Understand the concept of trade balances, including deficits and surpluses.

Analyze the factors influencing net exports and net capital outflow.

Explain the impact of international transactions on a country's net exports.

Determine the effect of currency exchanges and investment on net capital outflow.

---

Definitions:

Masculinity

Describes the qualities, behaviors, and roles traditionally associated with men and boys in a given society.

Femininity

A collection of characteristics, actions, and functions typically linked to females by societal norms.

Smoking Preferences

Individual choices or tendencies related to the consumption of tobacco products, such as the type of product used, frequency, and context of smoking.

Peer Pressure

The influence exerted by a peer group, encouraging individuals to change their attitudes, values, or behaviors to conform to group norms.