statistics

posted by .

A sample of 275 shoppers at a large suburban mall were asked two questions: (1) Did you see a television ad for
the sale at department store X during the past 2 weeks? (2) Did you shop at department store X during the past
2 weeks? The responses to the questions are summarized in the table. What is the probability that a randomly
selected shopper from the 275 questioned did not shop at department store X?

  • statistics -

    Data is lacking.

  • statistics -

    What is the probability of the shoppers did not see the ad and did not shop at department store X?

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Principles of Business

    Approximately how many people work in the: Finance Department?
  2. statistics

    A random sample of 84 shoppers were interviewed and 51 said they prefer to shop alone rather than with someone such as friends or family. Let p represent the proportion of all shoppers at this mall who would prefer to shop alone. Find …
  3. statistics

    Forty-four percent of customers who visit a department store make a purchase. The probability, rounded to four decimal places, that in a random sample of 9 customers who will visit this department store, exactly 6 will make a purchase …
  4. statistics

    Forty-four percent of customers who visit a department store make a purchase. The probability, rounded to four decimal places, that in a random sample of 9 customers who will visit this department store, exactly 6 will make a purchase …
  5. English: Please help

    Serving the financial division of the government is the primary responsibility of the (1 point) Department of the Interior. Department of Commerce. *Department of the Treasury. Department of State The National Park Service is part …
  6. statistics

    On the average five customers visit a children department store each hour. Using Poisson distribution, calculate the probability of three customers shop at the store.
  7. office

    Which of the following organizations would most likely use an unabridged dictionary?
  8. statistics

    A random sample of 84 shoppers were interviewed and 51 said they prefer to shop alone rather than with someone else. Let p represent the proportion of all shoppers at this mall who would prefer to shop alone. Find a point estimate …
  9. math

    During a department store sale 30 shoppers bought only clothing. 5 shoppers bought only towels, and 15 shoppers thought both clothing and towels. If 100 people shopped that day and a shopper is chosen at random, what is the probability …
  10. English

    We have several beautiful places here in Busan. I would like to intorduce two of them. One is Shinsege Department Store. Many people visit the department store to buy things. The sidewalks near the department store is crowded with …

More Similar Questions