Question

Scenario B age of users of a Wit a PlayStation, or an Xbox console game. The Nintendo Sony would like to test the hypothesis that a difference exists in the average following data represent the age of a random sample of Wis, PlayStation, and Xbox users Selected Minitab ouput is given below. Means N Mean 95% a Factor StDev 5 36.00 7.00 7.00(30.55, 4145) Wii 1871(18.546, 29454) (2455, 35.45) 6.44 Xbox Pooled StDev 5.59762 Tukey Simultaneous Tests for Differences of Means Adjusted Difference SE of T-Value 95% a Difference of Levels p-Value of Means Difference 0014 12.00 3.54 -2144-256) PlayStation-Wi 1.09 0247 354 (-15.44 344) 6.00 Xbox- W 169 0 247 6.00 354 344 1544) Xbox PlayStation individual confidence level . 9794% Tests Test P-Value Method Statistic 10122 Multiple comparisons 0362 112 evene Refer to Scenario B What should be the conclusion for Levene's test for homogenity of variances at the 5% level of significance? н。ơ Wii -σ Playstation" σ Xbox

Answer 1

p-value of Leven's test = 0.361 /0.381 > alpha

hence we fail to reject the null hypothesis

we conclude that there is not sufficient evidence of unequal variance in group

hence

option D) is correct