Consider the sample of 60 bottle design ratings given in Table 1.5 (page 10). Use these data to carry out a chi-square goodness-of-fit test to determine whether the population of all bottle design ratings is normally distributed. Use α = .05, and note that x-bar = 30.35 and s = 3.1073 for the 60 bottle design ratings.
Answer to relevant QuestionsConsider the sample of 100 waiting times given in Table 1.8 (page 13). Use these data to carry out a chi-square goodness-of-fit test to determine whether the population of all waiting times is normally distributed. Use α = ...In the book Business Research Methods (5th ed.), Donald R. Cooper and C. William Emory discuss studying the relationship between on- the- job accidents and smoking. Cooper and Emory describe the study as follows: Suppose a ...In the book Business Research Methods (5th ed.), Donald R. Cooper and C. William Emory discuss a market researcher for an automaker who is studying consumer preferences for styling features of larger sedans. Buyers, who were ...The purchase frequencies for six different brands of a digital camera are observed at a discount store over one month: a. Carry out a test of homogeneity for these data with α = .025. b. Interpret the result of your test. The Excel output of a simple linear regression analysis of the data set for this case (see Table 13.5) is given in Figure 13.13. Recall that a labeled Excel regression output is on page 482.
Post your question