Chapter 11: The Chi-Square Distribution
Q.27
Q.28
How many passengers are expected to travel between and miles and purchase second-class tickets?
Q.29
How many passengers are expected to travel between and miles and purchase first-class tickets?
Q.3
When does the chi-square curve approximate a normal distribution?
Q.30
What is the test statistic?
Q.31
What is the p-value?
Q. 31
Use the following information to answer the next seven exercises: Transit Railroads is interested in the relationship between travel distance and the ticket class purchased. A random sample of \(200\) passengers is taken. Table 11.31 shows the results.
The railroad wants to know if a passenger’s choice in ticket class is independent of the distance they must travel.
What is the \(p-\)value?
Q.32
What can you conclude at the level of significance?
Q.33
Complete the table
Q.34
State the hypotheses.
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