Erro tipo numa List

select new

select new view_ok {...}

        public List<view_ok> GetPesquisar(string r8, string r9, string r10, string r11, string sexo, string prof)
        {

            string rs8 = r8;
            string rs9 = r9;
            string rs10 = r10;
            string rs11 = r11;
            string sex = sexo;
            string pr = prof;

            PesquisaBETAEntities pb = new PesquisaBETAEntities();

            var query =  
(from t0 in (
	(from v0 in pb.view_ok
	group v0 by new {
		v0.prof_nome,
		v0.resu1
	} into g
	select new {
		g.Key.prof_nome,
		g.Key.resu1}))
join t1 in (
	from v1 in pb.view_ok
    where SqlFunctions.StringConvert((decimal)v1.resu8).Contains("") && SqlFunctions.StringConvert((decimal)v1.resu9).Contains("")
                             && SqlFunctions.StringConvert((decimal)v1.resu10).Contains("") && SqlFunctions.StringConvert((decimal)v1.resu11).Contains("")
                             && SqlFunctions.StringConvert((decimal)v1.sexo).Contains("")
	group v1 by new {
	  v1.prof_nome,
	  v1.resu1
	} into g
	select new {
	  g.Key.prof_nome,
	  g.Key.resu1,
	  perguntas = g.Count(p => p.resu1 != null)
	})
      on new { t0.prof_nome, Resu1 = t0.resu1 }
  equals new { t1.prof_nome, Resu1 = t1.resu1 } into t1_join
from t1 in t1_join.DefaultIfEmpty()
join t2 in (
	(from v2 in pb.view_ok
     where SqlFunctions.StringConvert((decimal)v2.resu8).Contains("") && SqlFunctions.StringConvert((decimal)v2.resu9).Contains("")
                              && SqlFunctions.StringConvert((decimal)v2.resu10).Contains("") && SqlFunctions.StringConvert((decimal)v2.resu11).Contains("")
                              && SqlFunctions.StringConvert((decimal)v2.sexo).Contains("")
	group v2 by new {
	  v2.prof_nome,
	  v2.resu2
	} into g
	select new {
	  g.Key.prof_nome,
	  g.Key.resu2,
	  perguntas = g.Count(p => p.resu2 != null)
	}))
      on new { t0.prof_nome, Resu1 = t0.resu1 }
  equals new { t2.prof_nome, Resu1 = t2.resu2 } into t2_join
from t2 in t2_join.DefaultIfEmpty()
join t3 in (
	(from v3 in pb.view_ok
     where SqlFunctions.StringConvert((decimal)v3.resu8).Contains("") && SqlFunctions.StringConvert((decimal)v3.resu9).Contains("")
                              && SqlFunctions.StringConvert((decimal)v3.resu10).Contains("") && SqlFunctions.StringConvert((decimal)v3.resu11).Contains("")
                              && SqlFunctions.StringConvert((decimal)v3.sexo).Contains("")
	group v3 by new {
	  v3.prof_nome,
	  v3.resu3
	} into g
	select new {
	  g.Key.prof_nome,
	  g.Key.resu3,
	  perguntas = g.Count(p => p.resu3 != null)
	}))
      on new { t0.prof_nome, Resu1 = t0.resu1 }
  equals new { t3.prof_nome, Resu1 = t3.resu3 } into t3_join
from t3 in t3_join.DefaultIfEmpty()
join t4 in (
	(from v4 in pb.view_ok
     where SqlFunctions.StringConvert((decimal)v4.resu8).Contains("") && SqlFunctions.StringConvert((decimal)v4.resu9).Contains("")
                              && SqlFunctions.StringConvert((decimal)v4.resu10).Contains("") && SqlFunctions.StringConvert((decimal)v4.resu11).Contains("")
                              && SqlFunctions.StringConvert((decimal)v4.sexo).Contains("")
	group v4 by new {
	  v4.prof_nome,
	  v4.resu4
	} into g
	select new {
	  g.Key.prof_nome,
	  g.Key.resu4,
	  perguntas = g.Count(p => p.resu4 != null)
	}))
      on new { t0.prof_nome, Resu1 = t0.resu1 }
  equals new { t4.prof_nome, Resu1 = t4.resu4 } into t4_join
from t4 in t4_join.DefaultIfEmpty()
join t5 in (
	(from v5 in pb.view_ok
     where SqlFunctions.StringConvert((decimal)v5.resu8).Contains("") && SqlFunctions.StringConvert((decimal)v5.resu9).Contains("")
                              && SqlFunctions.StringConvert((decimal)v5.resu10).Contains("") && SqlFunctions.StringConvert((decimal)v5.resu11).Contains("")
                              && SqlFunctions.StringConvert((decimal)v5.sexo).Contains("")
	group v5 by new {
	  v5.prof_nome,
	  v5.resu5
	} into g
	select new {
	  g.Key.prof_nome,
	  g.Key.resu5,
	  perguntas = g.Count(p => p.resu5 != null)
	}))
      on new { t0.prof_nome, Resu1 = t0.resu1 }
  equals new { t5.prof_nome, Resu1 = t5.resu5 } into t5_join
from t5 in t5_join.DefaultIfEmpty()
join t6 in (
	(from v6 in pb.view_ok
     where SqlFunctions.StringConvert((decimal)v6.resu8).Contains("") && SqlFunctions.StringConvert((decimal)v6.resu9).Contains("")
                              && SqlFunctions.StringConvert((decimal)v6.resu10).Contains("") && SqlFunctions.StringConvert((decimal)v6.resu11).Contains("")
                              && SqlFunctions.StringConvert((decimal)v6.sexo).Contains("")
	group v6 by new {
	  v6.prof_nome,
	  v6.resu6
	} into g
	select new {
	  g.Key.prof_nome,
	  g.Key.resu6,
	  perguntas = g.Count(p => p.resu6 != null)
	}))
      on new { t0.prof_nome, Resu1 = t0.resu1 }
  equals new { t6.prof_nome, Resu1 = t6.resu6 } into t6_join
from t6 in t6_join.DefaultIfEmpty()
join t7 in (
	(from v7 in pb.view_ok
     where SqlFunctions.StringConvert((decimal)v7.resu8).Contains("") && SqlFunctions.StringConvert((decimal)v7.resu9).Contains("")
                              && SqlFunctions.StringConvert((decimal)v7.resu10).Contains("") && SqlFunctions.StringConvert((decimal)v7.resu11).Contains("")
                              && SqlFunctions.StringConvert((decimal)v7.sexo).Contains("")
	group v7 by new {
	  v7.prof_nome,
	  v7.resu7
	} into g
	select new {
	  g.Key.prof_nome,
	  g.Key.resu7,
	  perguntas = g.Count(p => p.resu7 != null)
	}))
      on new { t0.prof_nome, Resu1 = t0.resu1 }
  equals new { t7.prof_nome, Resu1 = t7.resu7 } into t7_join
from t7 in t7_join.DefaultIfEmpty()
where
  t0.prof_nome.Contains(pr)
orderby t0.resu1
select new {
  Professor = t0.prof_nome,
  resultado = t0.resu1 == 60 ? "Regular" : t0.resu1 == 80 ? "Bom" : t0.resu1 == 90 ? "Ótimo" : t0.resu1 == 100 ? "Excelente" : null,
  p1 = (int?)t1.perguntas,
  p2 = (int?)t2.perguntas,
  p3 = (int?)t3.perguntas,
  p4 = (int?)t4.perguntas,
  p5 = (int?)t5.perguntas,
  p6 = (int?)t6.perguntas,
  p7 = (int?)t7.perguntas
}).ToList();

            return query;
        }

    }