The Chi- square distribution tables indicate that the null hypothesis is performance of the laboratory and is independent of shift. The alternative hypothesis performance of the laboratory is dependent of the shift. A chi-square test compares two variables in a contingency table to determine a relationship between the two variables……
Descriptive Statistics: The descriptive statistics measures different aspects of population or distribution of population. The population measurement may be …in value. The descriptive statistics is c…as the mean and median as standard deviation or a measurement of location, which is……