Assumptions of t distribution and normal distribution

Reference no: EM1320942

Do one of the following as appropriate" find the critical value Zα/2, find the critical value tα/2, or state that neither the normal nor the t distribution applies.

Assume the population is normally distributed, the confidence level is 95%, n = 12, and σ is unknown.

Which statement applies to this situation?

a) You should find the critical value Zα/2.
b) You should find the critical value tα/2
c) Neither the normal nor the t distribution applies.

What is the critical value?

tα/2 = _____________ ( Round to the nearest thousandth).

Reference no: EM1320942

Questions Cloud

Components of a market segmentation strategy : Identify the specific components of a market segmentation strategy and discuss the strategic and economic importance of each component.

Finding correlation coefficient of determination-explanation : Find the percentage of the total variation that cant explained by the linear relationship between the two variable.

Kinds of conflict between employer property rights : Explain the kinds of conflict between employer property rights and employee privacy rights that can occur in the workplace.

Evaluate panera bread strategy : Evaluate Panera Bread's strategy and its effectiveness with executing the strategy within the competitive fast-casual restaurant marketplace.

Assumptions of t distribution and normal distribution : Assume the population is normally distributed, the confidence level is 95%, n = 12, and σ is unknown.

Example of business strategy : Evaluate whether or not the business strategy is dictated by the industry or type of business. Provide an example of an industry and your rationale.

Proportion testing use the rare event rule : Use the Rare Event Rule. Does the evidence support the claim?

Most influential emerging technology for business : What do you predict will be the most influential emerging technology for business over the next five years? Why do you think this?

Single proportion test-to find the number of successes : Determine the number of successes suggested by the given statement.

User Account

All Pages