Find the z score for a cd player will break down

Reference no: EM13136049

The cd players life is normally distributed with a mean of 2.5 years and a standard deviation of 0.4 years. What is the z score for a cd player will break down during the guarantee period of 2 years? (Hint: the statement that the cd player breaks during the 2-year guarantee period means the life is less than 2 years, or x<2. Now find the z score.

Reference no: EM13136049

Questions Cloud

What is the longest wavelength of light : It takes 245 kJ/mol to eject electrons from a certain metal surface. What is the longest wavelength of light (nm) that can be used to eject electrons from the surface of this metal via the photoelectric effect?

Developing and proposing policy plan : When developing and proposing a budget for a policy plan, why is it important to address contingency plans? What strategies might you use to ensure that funds are properly allocated throughout the planning and implementation of a plan?

Examples of statistical techniques : What are examples of statistical techniques that managers can use to simulate business situations, optimize variables, and forecast sales or other figures?

What controls can cfo place to prevent them : Given the enormous responsibilities CFOs hold, they should have a good understanding of those deliberate frauds on the part of employees. Could you name some common types of frauds? What controls can CFO place to prevent them?

Find the z score for a cd player will break down : What is the z score for a cd player will break down during the guarantee period of 2 years? The statement that the cd player breaks during the 2-year.

Supplemental nutrition assistance program : The strategies must include the strengths and weaknesses of the plan alternatives and internal and external risks involved to include the following areas:

Should the watson corporation make or buy the bindings : The company has the option of making and buying at the same time. What would be your answer to No.3 if this alternative were considered? Show calculations to support your answer. Should the Watson Corporation make or buy the bindings? Show calcul..

Calculate the standard fixed overhead rate : Plimpton Company produces counter top ovens. Plimpton uses a standard costing system. The standard costing system relies on direct labor hours to assign overhead costs to production.

Analyse the type of market : Analyse the type of market structure in which the two companies operate and consider the implications of the degree of competition within the industry.

User Account

All Pages