According to the Consumer Electronics Manufacturers Association, 10% of all U.S.households have a fax machine and...
According to the Consumer Electronics Manufacturers Association, 10% of all U.S.households have a fax machine and 52% have a personal computer. Suppose 91% of all U.S. households having a fax machine have a personal computer. A U.S.household is randomly selected.
a. What is the probability that the household has a fax machine and a personal computer?
b. What is the probability that the household has a fax machine or a personal computer?
c. What is the probability that the household has a fax machine and does not have a personal computer?
d. What is the probability that the household has neither a fax machine nor a personal computer?
e.What is the probability that the household does not have a fax machine and does have a personal computer?
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According to the Consumer Electronics Manufacturers Association,
10% of all U.S.households have a fax machine and...
According to the Consumer Electronics Manufacturers Association, 10% of all U.S. households have a fax machine...
According to the Consumer Electronics Manufacturers Association, 10% of all U.S. households have a fax machine and 52% have a personal computer. Suppose 91% of all U.S. households having a fax machine also have a personal computer. What is the probability that a randomly selected U.S. household has a fax machine and a personal computer? What is the probability that a randomly selected U.S. household has a fax machine or a personal computer? What is the probability that a randomly...
In a recent survey of homes in a major Midwestern city, 10% of the homes have...
In a recent survey of homes in a major Midwestern city, 10% of the homes have a fax machine and 55% have a personal computer. Suppose 7% of the homes with a fax machine also have a personal computer. What is the probability that a home has a fax machine or a personal computer?
1. (17 points) In a pet friendly vicinity area 65.43% of households have at least one...
1. (17 points) In a pet friendly vicinity area 65.43% of households have at least one pet. In this vicinity, 51.51% of households are in the suburbs. 69.75% of these suburban households have at least one pet. a) (3 points) Let A denote the event that a household from this vicinity has at least one pet. Let B denote the event that a household from this vicinity is in the suburbs. Collect and organize into proper probability notation all of...
According to the Federal Communications Commission, 70% of all U.S. households have vcrs. In a random...
According to the Federal Communications Commission, 70% of all U.S. households have vcrs. In a random sample of 15 households, what is the probability that the number of households with vcrs is between 10 and 12, inclusive? A) 0.2061 B) 0.4053 C) 0.5948 D) 0.7329
According to the Federal Communications Commission, 70% of all U.S. households have cable television. Erica selects...
According to the Federal Communications Commission, 70% of all U.S. households have cable television. Erica selects a random sample of 1,000 households in Dupage Country, what is the probability of obtaining a random sample of at least 734 households with cable from a sample size 1,000?
32. According to the records of an electric company serving the Boston area, the mean electricity...
32. According to the records of an electric company serving the Boston area, the mean electricity consumption during winter for all households is 1650 kilowatt-hours per month. Assume that the monthly electric consumption during the winter by all households in this area have a normal distribution with a mean of 1650 kilowatt-hours and a standard deviation of 320 kilowatt-hours. The company sent a notice to Bill Johnson informing his that about 90% of the households use less electricity per month...
You have been hired by Ford Motor Company to do market research and you must estimate...
You have been hired by Ford Motor Company to do market research and you must estimate the percentage of households in which a vehicle is owned. How many households must you survey if you want to be 94% confident that your sample percentage has a margin of error within 0.03? (5) The monthly utility bills in a city are normally distributed with a mean of $100 and a standard deviation of $1 If 300 utility bills are randomly...
D Question 3 1 pts Samsung Electronics has three business segments: consumer electronics (CE), information technology...
D Question 3 1 pts Samsung Electronics has three business segments: consumer electronics (CE), information technology and mobile communications (IM), and device solutions (DS). In 2015, the CE IM, and DS segments accounted for 25%, 48%, 27% of total revenues, respectively. Consumer electronics and mobile communications divisions share a number of intangible capabilities (e.g, know-how and expertise) in product design and development. It can be concluded that Samsung Electronics is pursuing ain) strategy. O dominant business O single business O...
#58 d 4 members of the Green lected from the group, find ependent or a Green....
#58
d 4 members of the Green lected from the group, find ependent or a Green. 4 Years High College 4 Years High School (Less than College School Only 4 years) (or More) Total ind the probability of rolling Male than 5. 20 23 82 Female Total 14 15 29 han 4. 45 174 card from a 52-card deck. Source: U.S. Census Bureau Find the probability, expressed as a simplified fraction, thata randomly selected American, age 25 or over 41....
A. According to a 2009 Reader's Digest article, people throw away about 10% of what they...
A. According to a 2009 Reader's Digest article, people throw away about 10% of what they buy at the grocery store. Assume this is the true proportion and you plan to randomly survey 192 grocery shoppers to investigate their behavior. What is the probability that the sample proportion does not exceed 0.18? Note: You should keep at least 4 decimal places for any intermediate calculations you make to match wamap's approach and calculations. Answer = (Enter your answer as a number...
1. (17 points) In a pet friendly vicinity area 65.43% of households have at least one pet. In this vicinity, 51.51% of households are in the suburbs. 69.75% of these suburban households have at least one pet. a) (3 points) Let A denote the event that a household from this vicinity has at least one pet. Let B denote the event that a household from this vicinity is in the suburbs. Collect and organize into proper probability notation all of...
32. According to the records of an electric company serving the Boston area, the mean electricity consumption during winter for all households is 1650 kilowatt-hours per month. Assume that the monthly electric consumption during the winter by all households in this area have a normal distribution with a mean of 1650 kilowatt-hours and a standard deviation of 320 kilowatt-hours. The company sent a notice to Bill Johnson informing his that about 90% of the households use less electricity per month...
D Question 3 1 pts Samsung Electronics has three business segments: consumer electronics (CE), information technology and mobile communications (IM), and device solutions (DS). In 2015, the CE IM, and DS segments accounted for 25%, 48%, 27% of total revenues, respectively. Consumer electronics and mobile communications divisions share a number of intangible capabilities (e.g, know-how and expertise) in product design and development. It can be concluded that Samsung Electronics is pursuing ain) strategy. O dominant business O single business O...
#58
d 4 members of the Green lected from the group, find ependent or a Green. 4 Years High College 4 Years High School (Less than College School Only 4 years) (or More) Total ind the probability of rolling Male than 5. 20 23 82 Female Total 14 15 29 han 4. 45 174 card from a 52-card deck. Source: U.S. Census Bureau Find the probability, expressed as a simplified fraction, thata randomly selected American, age 25 or over 41....
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