Please show your work stepbystep 49 Given the following comp

Please show your work step-by-step.

49. Given the following, complete the ANO VA table and make the correct inference. a) In the above ANOVA table, is the factor significant at level of significant? b) What is the number of observations?

Solution

sol)

ANOVA TABLE:

SOURCE   SS df MS    F

Treatments 1045.44 3 1045.44/3 =348.48 F=6.026

Error 1156.56 20 57.828

Total 2202 23

a)

F cal=6.026 and F critical value at 5% level with(3,20) df=3.096

Hence F cal > F critical value, then the factor is significant

b) the number of observation are=24