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What is the present worth of a P100 annuity starting at the end of the third year and continuing to the end of the fourth year, if the annual interest rate is 8%?
Problem: A sample with size n = 4 is drawn from the set 5, 6, 9, 12a 13. Construct the sampling distribution of the means. Find the mean and the standard deviation. Include your solution and box your final answer in mu overline x and 2 sigma overline x
A manufacturer of light bulbs produces bulbs that last a mean of 950 hours with a standard deviation of 120 hours. What is the probability that the mean lifetime of a random sample of 10 of these bulbs is less than 900 hours? what is the sampling distribution of the sample means
QUESTION 2
Babasiga.com, the online bookseller, wants to increase its total revenue. One strategy is to offer a 10% discount on every book it sells. Babasiga.com knows that its customers can be divided into two distinct groups according to their likely responses to the discount. The accompanying table shows how the two groups respond to the discount.
Group A
(sales per week)
Group B
(sales per week)
Volume of sales before the 10% discount
1.55 million
1.50 million
Volume of sales after the 10% discount
1.65 million
1.70 Million
a.Using the midpoint method, calculate the price elasticities of demand for group A and group B
(3Marks)
We are running out of resources. What practical ways would you recommend for packaging milk and other canned foods
Calculate the amount of heat released during the combustion of
a. 0.75 mole of C3H6O
b. 120g of C3H6O
Leo who has a mass of 70 kg stretches
the trampoline mat by 37 cm. Calculate the
elastic potential energy he puts into the
trampoline mat.
2.1 Describe the five principles that were followed/applied to arrive at the seven osi layers.
What weight of magnesium chloride is required to prepare 202 ml of 0.105M
solution?
2.3 Describe the design issues associated with the Network layer of the OSI model.
