Question

Q.2: The plant manager believes that the temperature in the packaging area of the plant affects the daily rate of production. To investigate, the plant temperature is set at 19 degrees, 21 degrees, and 23 degrees. The number of units produced at each of these temperatures for a sample of days is collected. At the 05 significance level is there a difference in the daily production? Temperature 21 Degrees 19 Degrees 23 Degrees 11 л во Juw uc i-WN voulu

Answer 1

Answer:

For the given data, using One-way ANOVA,

Data Summary - N Mean Std. Dev. Groups Group 1 Std. Error 0.7923 14.1667 1.9408 Group 2 5.5714 1.6183 0.6117 Group 3 13.1429 2.4103 0.911 ANOVA Summary Sum of Squares Degrees of Freedom Mean Square Source F-Stat P-Value SS MS Between Groups 297.8001 148.9 36.4719 69.4042 4.0826 Within Groups Total: 367.2043

P-value = 0 < 0.05

Therefore, at 5% significance level, we have evidence to conclude that there is a difference in the daily production