Suppose there exists external economies of scale in an industry located in country X. If country X moves from free trade to autarky, it necessarily loses welfare. Explain in detail, using any relevant diagrams, whether the above statement is true, false or uncertain.
In: Economics
Which of the following policy would reduce the inflation rate? please explain B and D in detail, many thanks!
(a) reduction of the personal income tax rate
(b) reduction of transfer payment
(c) increase of government expense
(d) reduction of money supply
In: Economics
Select a proprietary or non-proprietary Customer Relationship Management (CRM) system used by an industry or a business entity in Malaysia, analyze and evaluate the relevant operational; analytic; and collaborative functions of the chosen CRM and highlight their benefits to that particular industry or a business entity. (explain in detail)
In: Economics
Suppose there exists external economies of scale in an industry located in country X. If country X moves from free trade to autarky, it necessarily loses welfare. Explain in detail, using any relevant diagrams, whether the above statement is true, false or uncertain.
In: Economics
Discuss a number of traditional and contemporary theories of communication. Choose one of these theories and explain in detail how this theory can guide a public relations campaign. Provide at least one example of how this theory has been used in a current public relations campaign.
In: Operations Management
CHCDIV001-Work with Diverse People
In: Nursing
A manager for an insurance company believes that customers have the following preferences for life insurance products: 40 % prefer Whole Life, 20 % prefer Universal Life, and 40 % prefer Life Annuities. The results of a survey of 212 212 customers were tabulated. Is it possible to refute the sales manager's claimed proportions of customers who prefer each product using the data?
| product | number |
| whole | 70 |
| universal | 50 |
| annuities | 92 |
state the null and alternative hypothesis
What does the null hypothesis indicate about the proportions of customers who prefer each insurance product?
State the null and alternative hypothesis in terms of the expected proportions for each category
Find the expected value for the number of customers who prefer Whole Life. Round your answer to two decimal places.
Find the expected value for the number of customers who prefer Life Annuities. Round your answer to two decimal places.
Find the value of the test statistic. Round your answer to three decimal places.
Find the degrees of freedom associated with the test statistic for this problem.
Find the critical value of the test at the 0.01 level of significance. Round your answer to three decimal places.
Make the decision to reject or fail to reject the null hypothesis at the 0.01 level of significance
State the conclusion of the hypothesis test at the 0.01 level of significance
In: Statistics and Probability
Lab name: Phenol Red Broth. (please be detailed with. your answer)
Early formulations of this medium used a smaller amount of carbohydrate and occasionally produced false alkaline (pink) results after 48 hours. Why do you think this happened? List at least 2 steps, as a microbiologist, you could take to prevent the problem.
Suppose you inoculate a PR broth with a slow-growing fermenter. After 48 hours, you see slight turbidity but score (-/-). Is this a false positive or a false negative. Is this failure a result of a lack of specificity or sensitivity of the test system?
In: Biology
4) Suppose you get pulled over for going through a red light. With your knowledge of physics and the Doppler Effect, you tell the cop that due to the Doppler Effect you didn't even see any light coming from the traffic light and you thought it was broken or not a light. The cop, however, has an equal knowledge of the Doppler Effect and decides to give you a ticket equal to $6 for every mph you were hypothetically traveling to not see the light. If red light is 5.8 x 1012 Hz and ultraviolet light is 7.2 x 1012 Hz, how much is the ticket in billions of dollars if 1 m/s = 2.24 mph?
In: Physics
Back to your Grandma's house for Christmas, with the bowl of holiday-themed red and green M&Ms (100 of each color).
What's the probability that the first 3 you eat will all be the same color?
Group of answer choices
(100/200 x 99/199 x 98/198) + (100/200 x 99/199 x 98/198)
1 - (100/200 x 99/199 x 98/198)
100/200 x 99/199 x 98/198
100/200 + 99/199 + 98/198
(100/200 x 100/200 x 100/200) + (100/200 x 100/200 x 100/200)
In: Statistics and Probability