A sample of 8 persons

  1. In a certain city, there are 10,000 persons age 18 to 24. A simple random sample of500 such persons is drawn, of whom 200 turn
    1. answers icon 2 answers
    2. Teddy asked by Teddy
    3. views icon 680 views
  2. A poll of 700 persons attending the Taste of Chicago showed that 455 persons, 65% of the sample, believed that the food was
    1. answers icon 2 answers
    2. phia asked by phia
    3. views icon 1,012 views
  3. A poll of 700 persons attending the Taste of Chicago showed that 455 persons, 65% of the sample, believed that the food was
    1. answers icon 1 answer
    2. phia asked by phia
    3. views icon 809 views
  4. 1. A poll of 700 persons attending the Taste of Chicago showed that 455 persons, 65% of the sample, believed that the food was
    1. answers icon 1 answer
    2. Amy asked by Amy
    3. views icon 2,132 views
  5. What must be true about a sample statistic for it to be a good estimate for a population parameter?A) The sample must consist of
    1. answers icon 1 answer
    2. cheesvr asked by cheesvr
    3. views icon 123 views
  6. A sample of 8 persons is selected for a test from a group containing 40 smokers and 15 nonsmokers. in how many ways can the 8
    1. answers icon 1 answer
    2. sha asked by sha
    3. views icon 1,058 views
  7. The mean per capita income is 24,787 dollars per annum with a variance of 169,744. What is the probability that the sample mean
    1. answers icon 1 answer
    2. Rhodey asked by Rhodey
    3. views icon 586 views
  8. A survey organization takes a simple random sample of 625 households from a city of 80,000 households. On the average, there are
    1. answers icon 3 answers
    2. Joyann asked by Joyann
    3. views icon 1,516 views
  9. Each one of n persons, indexed by 1,2,…,n, has a clean hat and throws it into a box. The persons then pick hats from the box,
    1. answers icon 1 answer
    2. qwerty asked by qwerty
    3. views icon 5,395 views
  10. Six persons initiated a campiagn against child labour. Each time they visit a new locality, two persons join them in the
    1. answers icon 1 answer
    2. anoynomous asked by anoynomous
    3. views icon 602 views