Days of the week

This is how many times each letter shows up in the days of the week.

A---8
B---
C---
D---8
E---3
F---1
G---
H---1
I---1
J---
K---
L---
M---1
N---3
O---1
P---
Q---
R---3
S---5
T---3
U---4
V---
W---1
X---
Y---7
Z---

1) There are a total of exactly 50 letters in the days of week. (Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday)

2) A total of 11 letters never show up. They are: B,C,G,J,K,L,P,Q,V,X,Z

3) A and D come out the most times. They come out eight times.