TABLE 12-16
As part of an evaluation program,a sporting goods retailer wanted to compare the downhill coasting speeds of 4 brands of bicycles.She took 3 of each brand and determined their maximum downhill speeds.The results are presented in miles per hour in the table below. 
-Referring to Table 12-16,the sporting goods retailer decided to perform a Kruskal-Wallis test even though the sample size in each of the 4 groups is not larger than 5.The null hypothesis of the test is ________.
Definitions:
Interest Rate Risk
The risk that an investment's value will change due to a change in the absolute level of interest rates, in the spread between two rates, or in any other interest rate measure.
Duration Of Assets
The sensitivity of an asset's price to interest rate changes, expressed in years.
Duration Of Liabilities
A measure of the sensitivity of the price (the value of principal) of a fixed-income investment to a change in interest rates, expressed in years.
Yield To Maturity
The total return expected on a bond if it is held until its maturity date.
Q60: Referring to Table 13-12, the error sum
Q96: Referring to Table 11-8, the value of
Q102: Referring to Table 13-11, there is sufficient
Q102: Referring to Table 10-14, suppose α =
Q113: The statement of the null hypothesis always
Q113: Referring to Table 10-2, the researcher was
Q118: Referring to Table 10-14, what is(are) the
Q119: If we use the chi-square method of
Q138: Referring to Table 14-11, the overall model
Q141: Referring to Table 12-16, the decision rule