Since Kristine has been a long-time loyalcustomer, Kristine is able to place a rush order at$30 ($15 premium in addition to the regularprice of $15) per pound in late morning andhave it delivered by the local market providerwithin an hour from the order time. Kristine isconsidering this option, because, by latemorning, she knows for sure what the demandwill be for the day. What is the probability thatthe size of the rush order is at least 20 pounds?

Answered: Image /qna-images/answer/5e35e3b1-d073-4d0d-939c-69a32dad671a.jpg

Answered: Since Kristine has been a long-time…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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An online cosmetic seller intends to send parcel on Cash On delivery in an attempt to increase her business. One out of every 10 parcels are returned, and the seller loses Rs. 350 (paid for delivery). But if the parcel is received, she gets a flat profit of Rs. 1000. Should she go for this new strategy? What is her expected net gain on each parcel?
The company consulted a roofing coating contractor who presented the company with two options. The first option is a coating that will cost P20,000 which would extend the life of the roofing for 3 years from date of application, and the second option will cost P30,000 and which would extend the life of the roofing for 5 years from the date of application. At what rate of return are the two investments equal?
There is a 0.9984 probability that a randomly selected 31-year-old male lives through the year. A life insurance company charges $159 for insuring that the male will live through the year. If the male does not survive the year, the policy pays out $80,000 as a death benefit. Complete parts (a) through (c) below. a. From the perspective of the 31-year-old male, what are the monetary values corresponding to the two events of surviving the year and not surviving? The value corresponding to surviving the year is $ The value corresponding to not surviving the year is $ (Type integers or decimals. Do not round.)
A company estimates that 0.6% of their products will fail after the original warranty period but within 2 years of the purchase, with a replacement cost of $400. If they offer a 2 year extended warranty for $42, what is the company's expected value of each warranty sold?
There is a 0.9991 probability that a randomly selected 33-year-old male lives through the year. A life insurance company charges $166 for insuring that the male will live through the year. If the male does not survive the year, the policy pays out $100,000 as a death benefit. Complete parts (a) through (c) below. a. From the perspective of the 33-year-old male, what are the monetary values corresponding to the two events of surviving the year and not surviving? The value corresponding to surviving the year is $ The value corresponding to not surviving the year is $ (Type integers or decimals. Do not round.) b. If the 33-year-old male purchases the policy, what is his expected value? The expected value is $ (Round to the nearest cent as needed.) c. Can the insurance company expect to make a profit from many such policies? Why? because the insurance company expects to make an average profit of $ on every 33-year-old male it insures for 1 year. (Round to the nearest cent as needed.)
Leonard started a systematic investment program by buying $400.00 worth of mutual funds on the first day of every month starting on February 1. Mutual funds are purchased in units. Leonard purchased as many units as he could with his $400.00, including fractions of units. Unit prices for the first six months were $10.00, $10.80, $11.50, $9.75, $9.40, and $12.15 respectively. Complete parts (a) through (d) below. (a) What is the simple average of the unit prices? $ (Round to the nearest cent as needed.) (b) What is the total number of units purchased during the first six months? units (Round to three decimal places as needed.) (c) What is the average cost of the units purchased? $ (Round to the nearest cent as needed.) (d) What is the value of Leonard's mutual fund holdings on July 31 if the unit price is $11.90 on that date? $4 (Round to the nearest cent as needed.)
A company estimates that 0.1% of their product will fail after th original warranty period but within 2 years of the purchase, with a replacement cost of $350. If they offer a 2 year warranty for $18 , what is the company's expected value of each warranty sold?
There is a 0.9986 probability that a randomly selected 27-year-old male lives through the year. A life insurance company charges $157 for insuring that the male will live through the year. If the male does not survive the year, the policy pays out $80,000 as a death benefit. Complete parts (a) through (c) below. a. From the perspective of the 27-year-old male, what are the monetary values corresponding to the two events of surviving the year and not surviving? The value corresponding to surviving the year is $nothing. The value corresponding to not surviving the year is $nothing. (Type integers or decimals. Do not round.) b. If the 27-year-old male purchases the policy, what is his expected value? The expected value is $nothing. (Round to the nearest cent as needed.) c. Can the insurance company expect to make a profit from many such policies? Why? because the insurance company expects to make an average profit of $nothing on every 27-year-old male it…
According to a high-profile realtor, houses in the sleepy town of Sun Beach have shown higher appreciation over the past three years than have houses in the bustling town of North Arden. To test the realtor's claim, an economist has found twelve recently sold homes in Sun Beach and twelve recently sold homes in North Arden that were owned for exactly three years. The following table gives the appreciation (expressed as a percentage increase) for each of the twenty- four houses. Appreciation rates in percent Sun Beach 12.5, 12.2, 10.4, 12.9, 6.5, 15.0, 10.1, 10.6, 12.1, 10.8, 10.4, 9.1 North Arden 9.2, 10.7, 9.7, 7.8, 9.7, 12.1, 9.4, 6.1, 7.8, 9.3, 4.6, 11.0 Send data to calculator v Assume that the two populations of appreciation rates are normally distributed and that the population variances are equal. Can we conclude, at the 0.05 level of significance, that houses in Sun Beach have higher appreciation over the past three years than houses in North Arden? Perform a one-tailed test.…

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