Math Answers

1. Which one of the following is not a function of statistics?

(a) To simplify complexities (b) To compare data with respect to time and date

(c) To forecast the future (d) To pass a bill

1) What is the average of first five multiples of 12?

1. 36
2. 38
3. 40
4. 42

Construct the discrete series. Count unbiased estimates of the general mean and general variance. Find the confidence interval for expectation with a confidence level of 0.05 5, 11, 13, 9, 11, 5, 7, 7, 5, 9, 13, 13, 11, 9, 5, 9, 11, 9, 5, 9, 11, 9, 9, 5

1. The plant sent 2,000 thermometers to the pharmacy warehouse. The probability of damage to each thermometer along the way is 0.002. What is the probability that exactly 3 damaged thermometers will arrive at the pharmacy warehouse

manufacturer of microcomputer produces three different models. The following table summarizes wholesale process, material cost per unit and labor cost per unit. Annual fixed costs are $ 25 million.

Microcomputer

Model 1

Model 2

Model 3

Wholesale price per unit

$500

$1,000

$1,500

Material cost per unit

$175

$400

$750

Labor cost per unit

$100

$150

$225

Determine a joint total revenue function for sale of the three different microcomputer models?

Determine an annual total cost function for manufacturing the three models.

Determine the profit function for sales of the three models.

A manufacturer of microcomputer produces three different models. The following table summarizes wholesale process, material cost per unit and labor cost per unit. Annual fixed costs are $ 25 million.

three models.

What is an annual profit if the firm sells 20,000, 40,000 and 10,000 units, respectively of the three models?

Given salary function is y=5x+3x+25 assume that the sale person has a salary goal of $800 pee week if product B is not available one week,how many units of the product A must be sold to meet the salary goal?

Manufacturers of electrical equipment produce incandescent lamps with a lifespan of 5000 hours. If the standard deviation is 60 hours. What is the probability that an incandescent lamp will last between 5000 and 5100 hours?

The argument is p→~q,~r→p,q|–r in true table in mathematical foundations of computer science

How many ways are there to arrange the letters in the word ALGORITHMS? Note, the letter arrangement does not have to spell a word in the dictionary, but the new word must contain all the letters and each letter can be used only once.

Hint: Start with shorter words (e.g ALG or ALGO) and see if a pattern emerges with the number of possible arrangements.