a laptop producing company also produces laptop batteries and claims that the batteries it produces power a laptop for about 4 hours but you doubted the claim and collected data from 500 laptop users of the same hand and battery and you found out the battery power the laptop for 3 hours and 30 minutes. considering an alpha of 0.05. prove the claim of the the company is true or false or will you accept or reject the claim?

Which of the following statements concerning an organization's strategy is true? a. cost accountants formulate strategy in an organization since they have more inputs about costs. b. businesses usually follow one of two broad strategies: offering a quality product at a high price, or offering a unique product or service priced lower than the competition. c. a good strategy will always overcome poor implementation. d. strategy specifies how an organization matches its own capabilities with the opportunities in the marketplace to accomplish its objectives.

Suppose a stock had an initial price of $65 per share, paid a dividend of $1.45 per share during the year, and had an ending share price of $58. a, compute the percentage total return. (a negative answer should be indicated by a minus sign. do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) b. what was the dividend yield and the capital gains yield? (a negative answer should be indicated by a minus sign. do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.)

Witch is an example of a non durable good?