A published poll has indicated that 1 out of 15 people who use
regular gasoline will pay $.40/gallon more for regular gasoline
without ethanol.
If 20 people visit the service station to purchase regular gasoline, what is the probability that at least two will purchase regular gasoline without ethanol?
A published poll has indicated that 1 out of 15 people who use regular gasoline will...
A published poll has indicated that 1 out of 20 people will pay 15% more for Spotted Cow brand of milk that is organic as compared to Spotted Cow brand of milk that is not organic. Fifty people are surveyed and ask if they would pay 15% more for Spotted Cow organic milk as compared to Spotted Cow milk that is not organic. What is the probability that the first person surveyed will indicate he or she is willing to...
(NOTE: All 3 Parts refer back to 1) A published poll has indicated that 7 out of 10 people who visit a grocery store to purchase corn flakes will purchase a nationally advertised and marketed brand even though a store brand for corn flakes is available at a lesser price. What is the probability that the 15th person visiting a grocery store to purchase corn flakes will be the 2nd person to purchase corn flakes with the store brand? If...
7. A search engine company claims that 15% of people who use its site click for more information about its advertisers’ products. Assuming that claim is true, (a) what is the probability that at least one out of the next 10 people who use the site will click for more information? (b) Estimate, using the normal distribution, the probability that at least 10 out of the next 100 people who use the site will click for more information. (c) Write...
5. (10 points) As the price of gasoline goes up, people are willing to drive farther to fill their tank in order to save money. Assume you had been buying gasoline for $2.40 per gallon and that it went up to $2.83 per gallon at the station where you usually go. If you drive an F-150 pickup that gets 25 miles per gallon, what is the round-trip distance you can drive to break even if it will take 16 gallons...
16. David's gasoline station offers 4 cents off per gallon if the customer pays in cash and does not use a credit card. Past evidence indicates that 40% of all customers pay in cash. During a one-hour period, 15 customers buy gasoline at this station. What is the probability that all 15 pay in cash? Multiple Choice 0.0 0.9 0.1 1.0 17. For the following distribution: x P(x) 0 0.900 1 0.09 2 0.007 3 0.003 What is the variance...
John Smith has been thinking of starting a gasoline station business. Smith owns a piece of land near the intersection of two highways. But there are already a few gasoline stations nearby. He thinks that the annual returns will depend on two variables, the size of the station and a demand factor applicable to the area. After careful analysis, Smith develop the following payoff table: in thousands (K) SIZE DEMAND Goed $50 S80 S 100 $ 300 Small 2 Medium...
Ypsilanti Market Research conducted a survey to find out whether people who earn more money purchase more expensive goods. The following graph indicates the relationship between income the survey subjects earned and the price of the car that they purchased 2 ︵ 40 n 25 2 10 I0 20 30 40 50 60 70 80 90 100 INCOME (Thousands of dollars per year) The variable shown on the horizontal axis isprice The units for the variable on the vertical axis...
Shamrock Snowboards converts regular snowboards by adding outriggers and seats so that people who use wheelchairs can snowboard. The income statement for last year, in which 520 snowboards were produced and sold, appears here: $166,400 Revenue Expenses Variable production costs Fixed production costs Variable selling and administration Fixed selling and administration Income $68,640 22,500 9,880 33,200 134,220 $ 32,180 What volume of snowboards must be sold to earn pretax profits of $28,100? (Round answers to whole amounts, e.g. 5,278.) Volume...
Indigo Snowboards converts regular snowboards by adding outriggers and seats so that people who use wheelchairs can snowboard. The income statement for last year, in which 460 snowboards were produced and sold, appears here: Revenue $147,200 Expenses Variable production costs $56,120 Fixed production costs 25,400 Variable selling and administration 9,200 Fixed selling and administration 33,500 124,220 Income $ 22,980 What volume of snowboards must be sold to earn pretax profits of $28,900? (Round answers to whole amounts, e.g. 5,278.) Volume...
1. Customers who are registered on a corporate web site are summarized by the type of shipping contract they use and the number of orders in the previous month. The number of customers in each category are shown in the following table. Shipping Contract No orders One order More than one order 40 Total Express 25 65 Standard 15 45 20 80 Total 40 110 60 210 130 (a) If customers are selected at random without replacement, how many unique...