Reference no: EM131091522
1. A company has reviewed their sales figures and finds that an average of 3 of their bestselling televisions are returned each month because they are not working properly and according to the warranty must be replaced.
a. What is the probability that in a single month none of these televisions are returned?
b. What is the probability that in a single month 3 or 4 of these televisions are returned?
c. What is the probability that in two months only one of these televisions is returned?
d. What is the average number of returns per month?
e. What is the standard deviation of monthly returns?
f. What is the probability that the time between the next two returns will be 3 days or less?
g. What is the average time between returns in a month?
h. What is the standard deviation of the time between returns?
2. Women's heights are normally distributed with a mean of 162 cm and standard deviation of 16 cm.
a. What percentage of heights are greater than 180 cm?
b. What height is at the 90th percentile ?
c. What height is at the 40th percentile?
d. In a sample of 5, what is the probability that the average height is less than 180 cm?
|
How many bits required to represent the greek alphabet
: Describe Two Methods to determine if two distinct circuits are equivalent? The Greek alphabet has 25 symbols. How many bits would be required to represent the Greek alphabet
|
|
Is this vertical maximum higher
: What will be his highest elevation? If his jump angle is increased to 30deg, will he stay in the air longer? Is his horizontal jump longer? Is this vertical maximum higher?
|
|
Decides to adopt either technology
: Consider the following sequential game between firm 1 and firm 2. First, firm 1 decides to adopt either technology A or technology B. Firm 2 observes firm 1's decision and then also decides between technology A or technology B. If both adopt technolo..
|
|
Final literature review for the dissertation
: In this stage of the Proposal, you will explore how your work fits existing published work, by reviewing literature on your research topic. While gathering sources for your review, keep in mind that your final literature review for the dissertatio..
|
|
Standard deviation of the time between returns
: 1. A company has reviewed their sales figures and finds that an average of 3 of their bestselling televisions are returned each month because they are not working properly and according to the warranty must be replaced.
|
|
Based on a convincing economic analysis
: Considering the weather data, typical heating loads, and the price of natural gas in your area, make a recommendation to your neighbor based on a convincing economic analysis.
|
|
What are the net proceeds from the sale of equipment
: A company bought a piece of equipment for $250,000. The equipment has a useful life of 10 years. The company is using the seven-year MACRS property class to depreciate the asset for tax purposes. At the end of year 4, the company sold the equipment f..
|
|
Project report on consumer awareness
: Project Report on Consumer Awareness among Households regarding different type of products like consumable, Durable and capital goods, they are using. Do not confuse consumer awareness with product awareness.
|
|
The abstract class and interface
: What is the difference between the Abstract Class and Interface.Write a java Program that counts number of words in each line of the file.
|