Business, 29.07.2019 18:30 azolber

(4 pts) for each situation, state the null and alternative hypotheses: (type "mu" for the symbol μ , e. g. mu > 1 for the mean is greater than 1, mu < 1 for the mean is less than 1, mu not = 1 for the mean is not equal to 1. do not include units such as "mm" or "$" in your answer.) (a) the diameter of a spindle in a small motor is supposed to be 4.5 millimeters (mm) with a standard deviation of 0.19 mm. if the spindle is either too small or too large, the motor will not work properly. the manufacturer measures the diameter in a sample of 40 spindles to determine whether the mean diameter has moved away from the required measurement. suppose the sample has an average diameter of 4.63 mm. h0 : ha : (b) harry thinks that prices in caldwell, idaho, are higher than the rest of the country. he reads that the nationwide average price of a certain brand of laundry detergent is $23.25 with standard deviation $1.13. he takes a sample from 50 local caldwell stores and finds the average price for this same brand of detergent is $21.30. h0 : ha :

Answers: 1

Show answers

Another question on Business

Business, 22.06.2019 10:50

Suppose that a firm is considering moving from a batch process to an assembly-line process to better meet evolving market needs. what concerns might the following functions have about this proposed process change: marketing, finance, human resources, accounting, and information systems?

Answers: 2

Answer

Business, 22.06.2019 11:00

Consider an economy where government expenditures are 10 and total tax revenues are 10. the supply of labor is fixed at 125 and the supply of capital is fixed at 8. the economy is described by the following equations. y k to the power of 1 divided by 3 end exponent l to the power of 2 divided by 3 end exponent c 2.5 + 0.75 ( y - t ) i 10 - 0.5 r the level of private savings is

Answers: 1

Answer

Business, 22.06.2019 23:30

Shelby bought her dream car, a 1966 red convertible mustang, with a loan from her credit union. if shelby paid 5.1% and the bank earned a real rate of return of 3.5%, what was the inflation rate over the life of the loan?

Answers: 2

Answer

Business, 23.06.2019 02:20

Kubin company’s relevant range of production is 18,000 to 22,000 units. when it produces and sells 20,000 units, its average costs per unit are as follows: average cost per unit direct materials $ 7.00 direct labor $ 4.00 variable manufacturing overhead $ 1.50 fixed manufacturing overhead $ 5.00 fixed selling expense $ 3.50 fixed administrative expense $ 2.50 sales commissions $ 1.00 variable administrative expense $ 0.50 required: 1. for financial accounting purposes, what is the total amount of product costs incurred to make 20,000 units? 2. for financial accounting purposes, what is the total amount of period costs incurred to sell 20,000 units? 3. for financial accounting purposes, what is the total amount of product costs incurred to make 22,000 units? 4. for financial accounting purposes, what is the total amount of period costs incurred to sell 18,000 units?

Answers: 1

Answer

You know the right answer?

(4 pts) for each situation, state the null and alternative hypotheses: (type "mu" for the symbol μ...

Questions