Exhibit 12-6
The owner of a car wash wants to see if the arrival rate of cars follows a Poisson distribution. In order to test the assumption of a Poisson distribution, a random sample of 150 ten-minute intervals was taken. You are given the following observed frequencies: 
-Refer to Exhibit 12-6. The p-value is
Definitions:
Factorial Research Design
An experimental setup that involves manipulation of two or more independent variables to observe their effect on the dependent variables.
Main Effects
The direct impact of each independent variable on the dependent variable in an experiment.
SSB
Sum of Squares Between groups, a measure used in statistical analysis to quantify the variance among different groups.
SSA
SSA stands for Social Security Administration, a U.S. government agency that administers social security, a social insurance program consisting of retirement, disability, and survivors' benefits.
Q5: A local university administers a comprehensive examination
Q16: The results of a recent poll on
Q31: A price index for a given item
Q31: Refer to Exhibit 10-6.A point estimate for
Q37: Refer to Exhibit 12-3.The p-value is<br>A)less than
Q39: A regression model involved 18 independent variables
Q48: Consider the following hypothesis test:<br>H<sub>o</sub>:
Q59: The following estimated regression equation has
Q68: If we are interested in testing whether
Q76: Refer to Exhibit 10-1.At 95% confidence,the conclusion