Question

In: Statistics and Probability

To compare the effect of weather on sales of soft drinks, a distributor surveyed people in...

  1. To compare the effect of weather on sales of soft drinks, a distributor surveyed people in two regions of the country. The following are the results:

Sample size: Region A(1000) Region B(1500). Number who purchased: Region A(100) Region B(200) At the 0.05 significance level, is there a difference in sales between the two regions?

Solutions

Expert Solution



Related Solutions

A distributor of soft drink vending machines knows fromexperience that the mean number of drinks...
A distributor of soft drink vending machines knows from experience that the mean number of drinks a machine will sell per day varies according to the location of the machine. At a local mall, two machines are placed in what the distributor believes to be two optimal locations (Location A and B). The number of drinks sold per day for each machine is recorded for a random sample of 20 days. For each day, the number of drinks purchased at...
Mariati is the bookkeeper for Affendi’s Distributing Company, a distributor of soft drinks and juices. Because...
Mariati is the bookkeeper for Affendi’s Distributing Company, a distributor of soft drinks and juices. Because the company is rather small, Mariati performs all daily accounting tasks herself. Affendi, the owner of the company, supervises the warehouse/delivery and front office staff, but he also spends much of his time jogging and skiing. For several years, profits were good, and sales grew faster than industry averages. Although the accounting system was working well, bottlers were pressuring Affendi to computerize. With a...
What about John? John is the bookkeeper for Danielle’s Distributing Company, a distributor of soft drinks...
What about John? John is the bookkeeper for Danielle’s Distributing Company, a distributor of soft drinks and juices. Because the company is rather small, John performs all the daily accounting tasks himself. Danielle, the president, and owner of the company supervises the warehouse/delivery and front office staff, but she also spends much of her time jogging, skiing and going to the beauty spa. For several years profits were good, and sales grew faster than industry averages. Although the accounting system...
Diet versus Regular Soft Drinks (take assumptions or random readings) Cans of soft drinks are so...
Diet versus Regular Soft Drinks (take assumptions or random readings) Cans of soft drinks are so common that many people have done much of this exploration without realizing it. You, too, have probably cooled soft drink cans in ice water for a picnic. Here is your opportunity to see if you can make some generalizations about their behavior in water.    Materials •     1 12-fl oz (355 mL) aluminum can of diet soft drink, unopened •     1 12-fl oz (355 mL) aluminum...
Exhibit: Soft Drinks. Last year, a soft drink manufacturer had 21% of the market. In order...
Exhibit: Soft Drinks. Last year, a soft drink manufacturer had 21% of the market. In order to increase their portion of the market, the manufacturer has introduced a new flavor in their soft drinks. A sample of 400 individuals participated in the taste test and 100 indicated that they like the taste. We are interested in determining if more than 21% of the population will like the new soft drink at the significance level 0.05. Round your solutions for this...
Of the 100 people, your group surveyed 53 people surveyed said they follow Aeron Chanda was...
Of the 100 people, your group surveyed 53 people surveyed said they follow Aeron Chanda was found to have 8 less than Aeron Bela had one more than Chanda One-third of Chanda’s followers were following both Chanda and Bela Two less than half of Bela’s followers were following both Bela and Aeron The difference between the number of followers of Aeron/Bela and Aeron/Chanda is two, with Aeron/Chanda having fewer 5 responders follow none of the musical acts Draw a Venn...
In​ 2008, the per capita consumption of soft drinks in Country A was reported to be...
In​ 2008, the per capita consumption of soft drinks in Country A was reported to be 18.15 gallons. Assume that the per capita consumption of soft drinks in Country A is approximately normally​ distributed, with a mean of 18.15 gallons and a standard deviation of 5 gallons. Complete parts​ (a) through​ (d) below . a. What is the probability that someone in Country A consumed more than 10 gallons of soft drinks in​ 2008? The probability is nothing. ​(Round to...
In​ 2008, the per capita consumption of soft drinks in Country A was reported to be...
In​ 2008, the per capita consumption of soft drinks in Country A was reported to be 19.31 gallons. Assume that the per capita consumption of soft drinks in Country A is approximately normally​ distributed, with a mean of 19.31 gallons and a standard deviation of 4 gallons. Complete parts​ (a) through​ (d) below. a. What is the probability that someone in Country A consumed more than 14 gallons of soft drinks in​ 2008? b. What is the probability that someone...
Suppose that, in the market for soft drinks (in litres),      demand is given by P...
Suppose that, in the market for soft drinks (in litres),      demand is given by P = 20 – 0.3Q; and      supply is given by P = 0.1Q. In order to raise revenue, the government decides to impose a $0.5 per litre tax on soft drinks. Use these facts to answer the following questions.     A) On a graph, demonstrate the effect of the tax on the equilibrium price and quantity. (Clearly label the value of each both before...
In​ 2008, the per capita consumption of soft drinks in Country A was reported to be...
In​ 2008, the per capita consumption of soft drinks in Country A was reported to be 19.35 gallons. Assume that the per capita consumption of soft drinks in Country A is approximately normally​ distributed, with a mean of 19.35 gallons and a standard deviation of 4 gallons. Complete parts​ (a) through​ (d) below. a. What is the probability that someone in Country A consumed more than 14 gallons of soft drinks in​ 2008? The probability is nothing. ​(Round to four...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT