Test the null hypothesis that the three population mean times are ...

[imanialler]

Test the null hypothesis that the three population mean times are equal. Use  = 0.05.
 
  What will be an ideal response?

Question 2

For the data given above, the forecast for week 7 is ________.
 
  A) 112 units
  B) 211 units
  C) 121 units
  D) 82 units

[cici]

Answer to Question 1

H0 : 1 = 2 = 3
H1 : i  j for at least one pair (i, j)
Since p-value = 0.0209, we reject H0 at  = 0.05, and conclude that at least two of the three population mean times are not the same.

Answer to Question 2

A

[imanialler]

Thanks for the timely response, appreciate it

[tkempin]

Gracias!