Question

In a certain residential suburb of 240 households, 120 use the TV, 130 the newspaper, and...

In a certain residential suburb of 240 households, 120 use the TV, 130 the newspaper, and 140 the Internet to get their news. If 80 families use both the TV and the newspaper, 90 both the Internet and the newspaper, 70 the TV and the Internet, and 50 use all three, what proportion of households use exactly one source to get their news?

0 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
In a certain residential suburb of 240 households, 120 use the TV, 130 the newspaper, and...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • i Results of the study . Х - Preferred News Source Newspaper Radio/TV Internet 20-30 20...

    i Results of the study . Х - Preferred News Source Newspaper Radio/TV Internet 20-30 20 28 104 Full data set Age of Respondent 31-40 41-50 Over 50 63 94 147 126 165 89 113 36 15 Print Done not equal dependent Determine the null and alternative hypotheses. Choose the correct answer below. A. Ho: Age of the individual is not independent of preferred news source. HA: Age of the individual is independent of preferred news source. OB. Ho: At...

  • ridium-192 is one radioisotope used in brachytherapy, in which a a radioactive source is placed inside...

    ridium-192 is one radioisotope used in brachytherapy, in which a a radioactive source is placed inside a near the tumor while lowering the risk of damage to healthy tissue. Iridium-192 is often used in the head or breast Answer the following three questions (a, b, and c) based on the radioactive decay curve of iridium-192 shown below. Click on the graph and move the mouse over a point to get values for that point Sample remaining 100 90 80 70...

  • Suppose certain fireworks are legal in a residential area on Canada Day. The fireworks have been...

    Suppose certain fireworks are legal in a residential area on Canada Day. The fireworks have been approved for safety, but they do cause noise pollution so their use must be limited. Jenny and Salo like to purchase fireworks for their families; the table below shows the net marginal benefit that Jenny and Salo gain from each firework they purchase. Net marginal benefit Q Salo 10 9 8 Jenny 0 10 20 30 40 50 20 25 30 3 60 70...

  • Suppose certain fireworks are legal in a residential area on Canada Day. The fireworks have been...

    Suppose certain fireworks are legal in a residential area on Canada Day. The fireworks have been approved for safety, but they do cause noise pollution so their use must be limited. Jenny and Salo like to purchase fireworks for their families; the table below shows the net marginal benefit that Jenny and Salo gain from each firework they purchase. Net marginal benefit 2 Jenny Q Salo 10 10 5 25 35 40 2 70 80 90 100 45 1 0...

  • Price (cents per gallon) 90 100 110 120 130 140 150 Quantity Demanded (thousand gallons per...

    Price (cents per gallon) 90 100 110 120 130 140 150 Quantity Demanded (thousand gallons per week 80 70 60 50 40 30 20 Quantity Supplied (thousand gallons per week 20 30 40 50 60 70 80 A market research team has come up with the demand and supply schedules for gasoline in Motorville in the table above. Use these data to analyze the situation in the market for gas in Motorville a) Draw a figure showing the demand curve...

  • Assignment 3 Due April 4 11:59 pm online 1. The demand schedule for a certain cellphone...

    Assignment 3 Due April 4 11:59 pm online 1. The demand schedule for a certain cellphone plan is given below. (Q is the quantity/number of customers who get the plan.) Assume that the marginal cost to offer the plan to an additional customer is $5. A) What is the efficient quantity/number of customer? B) Calculate the marginal revenue for each quantity/price combination listed in the table. C) What is the monopoly quantity? D) If there are two providers in the...

  • Hand trace the ticket counter problem for 22 customers and 5 cashiers (Each customer is identical,...

    Hand trace the ticket counter problem for 22 customers and 5 cashiers (Each customer is identical, and the service time of each customer is 100 seconds). There is one line, and each customer waits in the line to get service. If a cashier is available, the customer starts to get service from the available cashier. Fill the following table with the time when the customer starts to get service from which Cashier according to arrival times of customers by assuming...

  • Exercise #2: 10 M gals water per day 71-80 81-90 91-100 101-110 111-120 121-130 131-140 10...

    Exercise #2: 10 M gals water per day 71-80 81-90 91-100 101-110 111-120 121-130 131-140 10 M gals water per day 71-80 91-100 101-110 111-120 121-130 131-140 Create a data file named water.dat with the following data: 123 134 122 128 111 110 98 99 78 98 100 120 122 110 111 123 134 122 128 111 110 98 99 78 98 100 120 122 110 111. Each number represents the number of millions of gallons of water provided to...

  • Iridium-192 is one radioisotope used in brachytherapy, in which a radioactive source is placed inside a...

    Iridium-192 is one radioisotope used in brachytherapy, in which a radioactive source is placed inside a patient's body to treat cancer. Brachytherapy allows the use of a higher than normal dose to be placed near the tumor while lowering the risk of damage to healthy tissue. Iridium-192 is often used in the head or breast. Use the radioactive decay curve of iridium-192 to answer the three questions. 100 . 90 - 80 20 Sample remaining (5) SO 30 10 0...

  • 1. based on the table graph the concentration (number of molecules) of both molecules A and...

    1. based on the table graph the concentration (number of molecules) of both molecules A and B vs time. You shoild have two separate curves (A and B). 2. all three trials started at different amounts. How did the final ratios of A and B compare? 3. Did the reactions ever stop? U Table 1: Trial 1 Trial 2 Trial 3 Time A Time A B Time А B 0 (Initial) 20 40 60 80 100 120 140 160 160...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT