19. Health Insurance: Children Not Covered. Refer to Exercise 16.
12.3.19
(a)
: Not all the population means are equal. Reject if the .
.
.
The p-value = 948 is not . Therefore we do not reject . There is not enough evidence to conclude at level of significance that not all of the population mean number of children not covered by health insurance are the same for all three years.
(b) No.