Boys of 9 years old have a mean weight of 70 lb with population standard deviation s = 3.5 lb. 36 of the boys of 9 years old in a municipal children's home are weighted and found to have a mean of 65.7 lb.

1.At the .05 level of significance, what would you conclude whether or not the boys are well-fed in this children's home?

2.A complaint is made that in a municipal children's home the boys are underfed. At the .05 level of significance, what would you conclude regarding the complaint?