Apart from the fact that there is no such thing as a "pime" number, none of the numbers shown are prime nor 2-digit.
no
1000, 1020, 1040, 1060, 1080, and 1100
Mean average of 175, 550, 750 & 1100 (175+550+750+1100)/4 = 643.75
Composite. All positive, whole numbers greater than two and ending in 0, 2, 4, 6 or 8 are composite.
2 and 3.
31 and 37
205
Apart from the fact that there is no such thing as a "pime" number, none of the numbers shown are prime nor 2-digit.
Four: 307, 311, 313, 317.
2 & 7 are the pime factors of 14.
21
8924 is the number that comes 1100 numbers after 7824.
1100
no
(13,31)(17,71)(37,73)(79,97)(107,701)(113,311)
Yes 2 & 3 no others because 1 number will always be even and 2 is the only even pime