Abaker produces 500 loaves a day. on monday, 50 loaves didn't meet quality standards. the baker generates a random sample to simulate 10 loaves to inspect on tuesday. the integers 1 to 50 represent sub-standard loaves.

351, 207, 148, 428, 272,
121, 47, 205, 56, 4

1. based on this sample, how many loaves will not meet quality standards on tuseday?

a - 2
b - 20
c - 100
d - 150

2. what is the difference between the number of sub-standard loaves produced on monday and the number predicted to be sub-standard on tuesday?

a - 10
b - 50
c - 100
d - 200

(answer with how to do the problems, .)