14) Many people believe that they can tell the difference between Coke and Pepsi. Other people say that the two brands can’t be distinguished. To test this, a random sample of 20 adults was selected to participate in a test. After being blindfolded, each person was given a small taste of either Coke or Pepsi and asked to indicate which brand soft drink it was. If people really can’t tell the difference, the expected number of correct identifications in the sample would be:

7) Woof Chow Dog Food Company believes that it has a market share of 25 percent. It surveys n = 100 dog owners and ask whether or not Woof Chow is their regular brand of dog food. The appropriate null and alternate hypotheses for the proportion are:

1) A value computed from a population is called:

31) What is the   of the Excel Output below?

3) The hypergeometric probability distribution is used rather than the binomial or the Poisson when:

8) The Empirical Rule states that for a bell-shaped distribution, approximately 95 percent of data should lie within:

9) In order to compute the mean and standard deviation, the level of data measurement should be:  

30) When comparing data measured by substantially different scales, we must use:

19) A consumer products company is planning to introduce a new product. The method that is least likely to be used to assess the probability of the product being successful is:   

13) The Fitness Center manager has collected data on the number of visits to the club each week for the past 8 weeks. These data are shown as follows. Which of the following statements is most correct?